id sid tid token lemma pos tx31qf88w2b 1 1 dark dark ADJ tx31qf88w2b 1 2 energy energy NOUN tx31qf88w2b 1 3 is be AUX tx31qf88w2b 1 4 the the DET tx31qf88w2b 1 5 as as ADV tx31qf88w2b 1 6 yet yet ADV tx31qf88w2b 1 7 unidentified unidentified ADJ tx31qf88w2b 1 8 mechanism mechanism NOUN tx31qf88w2b 1 9 responsible responsible ADJ tx31qf88w2b 1 10 for for ADP tx31qf88w2b 1 11 the the DET tx31qf88w2b 1 12 accelerated accelerated ADJ tx31qf88w2b 1 13 expansion expansion NOUN tx31qf88w2b 1 14 of of ADP tx31qf88w2b 1 15 the the DET tx31qf88w2b 1 16 universe universe NOUN tx31qf88w2b 1 17 . . PUNCT tx31qf88w2b 2 1 understanding understand VERB tx31qf88w2b 2 2 this this DET tx31qf88w2b 2 3 mechanism mechanism NOUN tx31qf88w2b 2 4 is be AUX tx31qf88w2b 2 5 one one NUM tx31qf88w2b 2 6 of of ADP tx31qf88w2b 2 7 the the DET tx31qf88w2b 2 8 most most ADV tx31qf88w2b 2 9 important important ADJ tx31qf88w2b 2 10 problems problem NOUN tx31qf88w2b 2 11 in in ADP tx31qf88w2b 2 12 modern modern ADJ tx31qf88w2b 2 13 cosmology cosmology NOUN tx31qf88w2b 2 14 for for ADP tx31qf88w2b 2 15 two two NUM tx31qf88w2b 2 16 reasons reason NOUN tx31qf88w2b 2 17 . . PUNCT tx31qf88w2b 3 1 first first ADJ tx31qf88w2b 3 2 , , PUNCT tx31qf88w2b 3 3 dark dark ADJ tx31qf88w2b 3 4 energy energy NOUN tx31qf88w2b 3 5 is be AUX tx31qf88w2b 3 6 estimated estimate VERB tx31qf88w2b 3 7 to to PART tx31qf88w2b 3 8 be be AUX tx31qf88w2b 3 9 responsible responsible ADJ tx31qf88w2b 3 10 for for ADP tx31qf88w2b 3 11 approximately approximately ADV tx31qf88w2b 3 12 70 70 NUM tx31qf88w2b 3 13 % % NOUN tx31qf88w2b 3 14 of of ADP tx31qf88w2b 3 15 the the DET tx31qf88w2b 3 16 energy energy NOUN tx31qf88w2b 3 17 content content NOUN tx31qf88w2b 3 18 in in ADP tx31qf88w2b 3 19 the the DET tx31qf88w2b 3 20 universe universe NOUN tx31qf88w2b 3 21 , , PUNCT tx31qf88w2b 3 22 which which PRON tx31qf88w2b 3 23 means mean VERB tx31qf88w2b 3 24 that that SCONJ tx31qf88w2b 3 25 we we PRON tx31qf88w2b 3 26 can can AUX tx31qf88w2b 3 27 not not PART tx31qf88w2b 3 28 have have VERB tx31qf88w2b 3 29 a a DET tx31qf88w2b 3 30 complete complete ADJ tx31qf88w2b 3 31 model model NOUN tx31qf88w2b 3 32 for for ADP tx31qf88w2b 3 33 the the DET tx31qf88w2b 3 34 evolution evolution NOUN tx31qf88w2b 3 35 of of ADP tx31qf88w2b 3 36 the the DET tx31qf88w2b 3 37 structure structure NOUN tx31qf88w2b 3 38 in in ADP tx31qf88w2b 3 39 the the DET tx31qf88w2b 3 40 universe universe NOUN tx31qf88w2b 3 41 without without ADP tx31qf88w2b 3 42 understanding understand VERB tx31qf88w2b 3 43 dark dark ADJ tx31qf88w2b 3 44 energy energy NOUN tx31qf88w2b 3 45 . . PUNCT tx31qf88w2b 4 1 second second ADJ tx31qf88w2b 4 2 , , PUNCT tx31qf88w2b 4 3 the the DET tx31qf88w2b 4 4 current current ADJ tx31qf88w2b 4 5 standard standard ADJ tx31qf88w2b 4 6 model model NOUN tx31qf88w2b 4 7 of of ADP tx31qf88w2b 4 8 physics physic NOUN tx31qf88w2b 4 9 does do AUX tx31qf88w2b 4 10 not not PART tx31qf88w2b 4 11 provide provide VERB tx31qf88w2b 4 12 an an DET tx31qf88w2b 4 13 explanation explanation NOUN tx31qf88w2b 4 14 for for ADP tx31qf88w2b 4 15 dark dark ADJ tx31qf88w2b 4 16 energy energy NOUN tx31qf88w2b 4 17 . . PUNCT tx31qf88w2b 5 1 this this PRON tx31qf88w2b 5 2 means mean VERB tx31qf88w2b 5 3 that that SCONJ tx31qf88w2b 5 4 understanding understand VERB tx31qf88w2b 5 5 dark dark ADJ tx31qf88w2b 5 6 energy energy NOUN tx31qf88w2b 5 7 could could AUX tx31qf88w2b 5 8 serve serve VERB tx31qf88w2b 5 9 as as ADP tx31qf88w2b 5 10 a a DET tx31qf88w2b 5 11 gateway gateway NOUN tx31qf88w2b 5 12 to to ADP tx31qf88w2b 5 13 physics physics NOUN tx31qf88w2b 5 14 beyond beyond ADP tx31qf88w2b 5 15 the the DET tx31qf88w2b 5 16 current current ADJ tx31qf88w2b 5 17 standard standard NOUN tx31qf88w2b 5 18 model.the model.the DET tx31qf88w2b 5 19 onus onus NOUN tx31qf88w2b 5 20 of of ADP tx31qf88w2b 5 21 constraining constrain VERB tx31qf88w2b 5 22 dark dark ADJ tx31qf88w2b 5 23 energy energy NOUN tx31qf88w2b 5 24 falls fall VERB tx31qf88w2b 5 25 on on ADP tx31qf88w2b 5 26 observations observation NOUN tx31qf88w2b 5 27 . . PUNCT tx31qf88w2b 6 1 since since SCONJ tx31qf88w2b 6 2 dark dark ADJ tx31qf88w2b 6 3 energy energy NOUN tx31qf88w2b 6 4 affects affect VERB tx31qf88w2b 6 5 the the DET tx31qf88w2b 6 6 expansion expansion NOUN tx31qf88w2b 6 7 of of ADP tx31qf88w2b 6 8 the the DET tx31qf88w2b 6 9 universe universe NOUN tx31qf88w2b 6 10 , , PUNCT tx31qf88w2b 6 11 studying study VERB tx31qf88w2b 6 12 the the DET tx31qf88w2b 6 13 behavior behavior NOUN tx31qf88w2b 6 14 of of ADP tx31qf88w2b 6 15 dark dark ADJ tx31qf88w2b 6 16 energy energy NOUN tx31qf88w2b 6 17 currently currently ADV tx31qf88w2b 6 18 requires require VERB tx31qf88w2b 6 19 the the DET tx31qf88w2b 6 20 use use NOUN tx31qf88w2b 6 21 of of ADP tx31qf88w2b 6 22 observables observable NOUN tx31qf88w2b 6 23 sensitive sensitive ADJ tx31qf88w2b 6 24 to to ADP tx31qf88w2b 6 25 the the DET tx31qf88w2b 6 26 expansion expansion NOUN tx31qf88w2b 6 27 . . PUNCT tx31qf88w2b 7 1 these these PRON tx31qf88w2b 7 2 include include VERB tx31qf88w2b 7 3 type type NOUN tx31qf88w2b 7 4 ia ia PROPN tx31qf88w2b 7 5 supernovae supernovae NOUN tx31qf88w2b 7 6 , , PUNCT tx31qf88w2b 7 7 baryon baryon ADJ tx31qf88w2b 7 8 acoustic acoustic ADJ tx31qf88w2b 7 9 oscillations oscillation NOUN tx31qf88w2b 7 10 , , PUNCT tx31qf88w2b 7 11 the the DET tx31qf88w2b 7 12 anisotropies anisotropy NOUN tx31qf88w2b 7 13 in in ADP tx31qf88w2b 7 14 the the DET tx31qf88w2b 7 15 cosmic cosmic ADJ tx31qf88w2b 7 16 microwave microwave NOUN tx31qf88w2b 7 17 background background NOUN tx31qf88w2b 7 18 , , PUNCT tx31qf88w2b 7 19 and and CCONJ tx31qf88w2b 7 20 weak weak ADJ tx31qf88w2b 7 21 gravitational gravitational ADJ tx31qf88w2b 7 22 lensing lensing ADJ tx31qf88w2b 7 23 . . PUNCT tx31qf88w2b 8 1 however however ADV tx31qf88w2b 8 2 , , PUNCT tx31qf88w2b 8 3 at at ADP tx31qf88w2b 8 4 present present NOUN tx31qf88w2b 8 5 , , PUNCT tx31qf88w2b 8 6 the the DET tx31qf88w2b 8 7 constraints constraint NOUN tx31qf88w2b 8 8 provided provide VERB tx31qf88w2b 8 9 by by ADP tx31qf88w2b 8 10 these these DET tx31qf88w2b 8 11 probes probe NOUN tx31qf88w2b 8 12 are be AUX tx31qf88w2b 8 13 still still ADV tx31qf88w2b 8 14 rather rather ADV tx31qf88w2b 8 15 weak weak ADJ tx31qf88w2b 8 16 . . PUNCT tx31qf88w2b 9 1 this this PRON tx31qf88w2b 9 2 leaves leave VERB tx31qf88w2b 9 3 the the DET tx31qf88w2b 9 4 pool pool NOUN tx31qf88w2b 9 5 of of ADP tx31qf88w2b 9 6 viable viable ADJ tx31qf88w2b 9 7 dark dark ADJ tx31qf88w2b 9 8 energy energy NOUN tx31qf88w2b 9 9 models model NOUN tx31qf88w2b 9 10 quite quite ADV tx31qf88w2b 9 11 large large ADJ tx31qf88w2b 9 12 . . PUNCT tx31qf88w2b 10 1 there there PRON tx31qf88w2b 10 2 are be VERB tx31qf88w2b 10 3 two two NUM tx31qf88w2b 10 4 ways way NOUN tx31qf88w2b 10 5 to to PART tx31qf88w2b 10 6 alleviate alleviate VERB tx31qf88w2b 10 7 this this DET tx31qf88w2b 10 8 problem problem NOUN tx31qf88w2b 10 9 : : PUNCT tx31qf88w2b 10 10 the the DET tx31qf88w2b 10 11 first first ADJ tx31qf88w2b 10 12 is be AUX tx31qf88w2b 10 13 to to PART tx31qf88w2b 10 14 acquire acquire VERB tx31qf88w2b 10 15 more more ADJ tx31qf88w2b 10 16 data datum NOUN tx31qf88w2b 10 17 from from ADP tx31qf88w2b 10 18 those those DET tx31qf88w2b 10 19 observational observational ADJ tx31qf88w2b 10 20 probes probe NOUN tx31qf88w2b 10 21 that that PRON tx31qf88w2b 10 22 are be AUX tx31qf88w2b 10 23 already already ADV tx31qf88w2b 10 24 employed employ VERB tx31qf88w2b 10 25 , , PUNCT tx31qf88w2b 10 26 and and CCONJ tx31qf88w2b 10 27 the the DET tx31qf88w2b 10 28 second second ADJ tx31qf88w2b 10 29 is be AUX tx31qf88w2b 10 30 to to PART tx31qf88w2b 10 31 develop develop VERB tx31qf88w2b 10 32 complimentary complimentary ADJ tx31qf88w2b 10 33 observational observational NOUN tx31qf88w2b 10 34 probes.in probes.in NUM tx31qf88w2b 10 35 this this DET tx31qf88w2b 10 36 thesis thesis NOUN tx31qf88w2b 10 37 i i PRON tx31qf88w2b 10 38 take take VERB tx31qf88w2b 10 39 the the DET tx31qf88w2b 10 40 latter latter ADJ tx31qf88w2b 10 41 approach approach NOUN tx31qf88w2b 10 42 by by ADP tx31qf88w2b 10 43 exploring explore VERB tx31qf88w2b 10 44 the the DET tx31qf88w2b 10 45 use use NOUN tx31qf88w2b 10 46 of of ADP tx31qf88w2b 10 47 the the DET tx31qf88w2b 10 48 lyman lyman PROPN tx31qf88w2b 10 49 alpha alpha PROPN tx31qf88w2b 10 50 forest forest NOUN tx31qf88w2b 10 51 as as ADP tx31qf88w2b 10 52 a a DET tx31qf88w2b 10 53 probe probe NOUN tx31qf88w2b 10 54 of of ADP tx31qf88w2b 10 55 dark dark ADJ tx31qf88w2b 10 56 energy energy NOUN tx31qf88w2b 10 57 . . PUNCT tx31qf88w2b 11 1 in in ADP tx31qf88w2b 11 2 particular particular ADJ tx31qf88w2b 11 3 , , PUNCT tx31qf88w2b 11 4 i i PRON tx31qf88w2b 11 5 have have AUX tx31qf88w2b 11 6 investigated investigate VERB tx31qf88w2b 11 7 whether whether SCONJ tx31qf88w2b 11 8 time time NOUN tx31qf88w2b 11 9 - - PUNCT tx31qf88w2b 11 10 dependent dependent ADJ tx31qf88w2b 11 11 dark dark ADJ tx31qf88w2b 11 12 energy energy NOUN tx31qf88w2b 11 13 leaves leave VERB tx31qf88w2b 11 14 an an DET tx31qf88w2b 11 15 observationally observationally ADV tx31qf88w2b 11 16 detectable detectable ADJ tx31qf88w2b 11 17 signature signature NOUN tx31qf88w2b 11 18 in in ADP tx31qf88w2b 11 19 the the DET tx31qf88w2b 11 20 flux flux NOUN tx31qf88w2b 11 21 power power NOUN tx31qf88w2b 11 22 spectrum spectrum NOUN tx31qf88w2b 11 23 of of ADP tx31qf88w2b 11 24 the the DET tx31qf88w2b 11 25 lyman lyman PROPN tx31qf88w2b 11 26 alpha alpha NOUN tx31qf88w2b 11 27 forest.to forest.to ADP tx31qf88w2b 11 28 this this DET tx31qf88w2b 11 29 end end NOUN tx31qf88w2b 11 30 , , PUNCT tx31qf88w2b 11 31 i i PRON tx31qf88w2b 11 32 have have AUX tx31qf88w2b 11 33 run run VERB tx31qf88w2b 11 34 five five NUM tx31qf88w2b 11 35 high high ADJ tx31qf88w2b 11 36 - - PUNCT tx31qf88w2b 11 37 resolution resolution NOUN tx31qf88w2b 11 38 , , PUNCT tx31qf88w2b 11 39 large large ADJ tx31qf88w2b 11 40 - - PUNCT tx31qf88w2b 11 41 scale scale NOUN tx31qf88w2b 11 42 cosmological cosmological ADJ tx31qf88w2b 11 43 simulations simulation NOUN tx31qf88w2b 11 44 using use VERB tx31qf88w2b 11 45 a a DET tx31qf88w2b 11 46 modified modify VERB tx31qf88w2b 11 47 version version NOUN tx31qf88w2b 11 48 of of ADP tx31qf88w2b 11 49 the the DET tx31qf88w2b 11 50 publicly publicly ADV tx31qf88w2b 11 51 available available ADJ tx31qf88w2b 11 52 smoothed smoothed ADJ tx31qf88w2b 11 53 - - PUNCT tx31qf88w2b 11 54 particle particle NOUN tx31qf88w2b 11 55 hydrodynamics hydrodynamic NOUN tx31qf88w2b 11 56 code code PROPN tx31qf88w2b 11 57 gadget-2 gadget-2 PROPN tx31qf88w2b 11 58 . . PUNCT tx31qf88w2b 12 1 each each DET tx31qf88w2b 12 2 simulation simulation NOUN tx31qf88w2b 12 3 employed employ VERB tx31qf88w2b 12 4 a a DET tx31qf88w2b 12 5 different different ADJ tx31qf88w2b 12 6 dark dark ADJ tx31qf88w2b 12 7 energy energy NOUN tx31qf88w2b 12 8 model model NOUN tx31qf88w2b 12 9 . . PUNCT tx31qf88w2b 13 1 four four NUM tx31qf88w2b 13 2 of of ADP tx31qf88w2b 13 3 these these DET tx31qf88w2b 13 4 dark dark ADJ tx31qf88w2b 13 5 energy energy NOUN tx31qf88w2b 13 6 models model NOUN tx31qf88w2b 13 7 are be AUX tx31qf88w2b 13 8 dynamical dynamical ADJ tx31qf88w2b 13 9 models model NOUN tx31qf88w2b 13 10 while while SCONJ tx31qf88w2b 13 11 the the DET tx31qf88w2b 13 12 fifth fifth ADJ tx31qf88w2b 13 13 is be AUX tx31qf88w2b 13 14 the the DET tx31qf88w2b 13 15 standard standard ADJ tx31qf88w2b 13 16 cosmological cosmological ADJ tx31qf88w2b 13 17 constant constant ADJ tx31qf88w2b 13 18 , , PUNCT tx31qf88w2b 13 19 or or CCONJ tx31qf88w2b 13 20 vacuum vacuum NOUN tx31qf88w2b 13 21 energy energy NOUN tx31qf88w2b 13 22 . . PUNCT tx31qf88w2b 14 1 i i PRON tx31qf88w2b 14 2 then then ADV tx31qf88w2b 14 3 developed develop VERB tx31qf88w2b 14 4 efficient efficient ADJ tx31qf88w2b 14 5 massively massively ADV tx31qf88w2b 14 6 - - PUNCT tx31qf88w2b 14 7 parallel parallel NOUN tx31qf88w2b 14 8 codes code NOUN tx31qf88w2b 14 9 in in ADP tx31qf88w2b 14 10 order order NOUN tx31qf88w2b 14 11 to to PART tx31qf88w2b 14 12 extract extract VERB tx31qf88w2b 14 13 both both PRON tx31qf88w2b 14 14 synthetic synthetic PROPN tx31qf88w2b 14 15 lyman lyman PROPN tx31qf88w2b 14 16 alpha alpha PROPN tx31qf88w2b 14 17 forest forest PROPN tx31qf88w2b 14 18 spectra spectra PROPN tx31qf88w2b 14 19 and and CCONJ tx31qf88w2b 14 20 synthetic synthetic ADJ tx31qf88w2b 14 21 flux flux NOUN tx31qf88w2b 14 22 power power NOUN tx31qf88w2b 14 23 spectra spectra NOUN tx31qf88w2b 14 24 from from ADP tx31qf88w2b 14 25 my my PRON tx31qf88w2b 14 26 simulations.these simulations.these NOUN tx31qf88w2b 14 27 power power NOUN tx31qf88w2b 14 28 spectra spectra NOUN tx31qf88w2b 14 29 were be AUX tx31qf88w2b 14 30 then then ADV tx31qf88w2b 14 31 compared compare VERB tx31qf88w2b 14 32 against against ADP tx31qf88w2b 14 33 one one NUM tx31qf88w2b 14 34 another another DET tx31qf88w2b 14 35 using use VERB tx31qf88w2b 14 36 the the DET tx31qf88w2b 14 37 k k PROPN tx31qf88w2b 14 38 - - PUNCT tx31qf88w2b 14 39 sample sample PROPN tx31qf88w2b 14 40 anderson anderson PROPN tx31qf88w2b 14 41 - - PUNCT tx31qf88w2b 14 42 darling darling NOUN tx31qf88w2b 14 43 test test NOUN tx31qf88w2b 14 44 . . PUNCT tx31qf88w2b 15 1 the the DET tx31qf88w2b 15 2 results result NOUN tx31qf88w2b 15 3 of of ADP tx31qf88w2b 15 4 these these DET tx31qf88w2b 15 5 tests test NOUN tx31qf88w2b 15 6 indicate indicate VERB tx31qf88w2b 15 7 that that SCONJ tx31qf88w2b 15 8 there there PRON tx31qf88w2b 15 9 is be VERB tx31qf88w2b 15 10 insufficient insufficient ADJ tx31qf88w2b 15 11 statistical statistical ADJ tx31qf88w2b 15 12 distinction distinction NOUN tx31qf88w2b 15 13 between between ADP tx31qf88w2b 15 14 the the DET tx31qf88w2b 15 15 power power NOUN tx31qf88w2b 15 16 spectra spectra NOUN tx31qf88w2b 15 17 calculated calculate VERB tx31qf88w2b 15 18 from from ADP tx31qf88w2b 15 19 my my PRON tx31qf88w2b 15 20 dynamical dynamical ADJ tx31qf88w2b 15 21 dark dark ADJ tx31qf88w2b 15 22 energy energy NOUN tx31qf88w2b 15 23 simulations simulation NOUN tx31qf88w2b 15 24 and and CCONJ tx31qf88w2b 15 25 the the DET tx31qf88w2b 15 26 power power NOUN tx31qf88w2b 15 27 spectra spectra NOUN tx31qf88w2b 15 28 calculated calculate VERB tx31qf88w2b 15 29 from from ADP tx31qf88w2b 15 30 a a DET tx31qf88w2b 15 31 cosmological cosmological ADJ tx31qf88w2b 15 32 constant constant ADJ tx31qf88w2b 15 33 simulation simulation NOUN tx31qf88w2b 15 34 ( ( PUNCT tx31qf88w2b 15 35 0.05 0.05 NUM tx31qf88w2b 15 36 significance significance NOUN tx31qf88w2b 15 37 level level NOUN tx31qf88w2b 15 38 ) ) PUNCT tx31qf88w2b 15 39 . . PUNCT tx31qf88w2b 16 1 the the DET tx31qf88w2b 16 2 effects effect NOUN tx31qf88w2b 16 3 of of ADP tx31qf88w2b 16 4 my my PRON tx31qf88w2b 16 5 chosen choose VERB tx31qf88w2b 16 6 dark dark ADJ tx31qf88w2b 16 7 energy energy NOUN tx31qf88w2b 16 8 models model NOUN tx31qf88w2b 16 9 on on ADP tx31qf88w2b 16 10 the the DET tx31qf88w2b 16 11 power power NOUN tx31qf88w2b 16 12 spectrum spectrum NOUN tx31qf88w2b 16 13 are be AUX tx31qf88w2b 16 14 so so ADV tx31qf88w2b 16 15 small small ADJ tx31qf88w2b 16 16 as as SCONJ tx31qf88w2b 16 17 to to PART tx31qf88w2b 16 18 suggest suggest VERB tx31qf88w2b 16 19 that that SCONJ tx31qf88w2b 16 20 there there PRON tx31qf88w2b 16 21 is be VERB tx31qf88w2b 16 22 likely likely ADJ tx31qf88w2b 16 23 no no DET tx31qf88w2b 16 24 prospect prospect NOUN tx31qf88w2b 16 25 of of ADP tx31qf88w2b 16 26 future future ADJ tx31qf88w2b 16 27 observations observation NOUN tx31qf88w2b 16 28 being be AUX tx31qf88w2b 16 29 able able ADJ tx31qf88w2b 16 30 to to PART tx31qf88w2b 16 31 distinguish distinguish VERB tx31qf88w2b 16 32 between between ADP tx31qf88w2b 16 33 power power NOUN tx31qf88w2b 16 34 spectra spectra NOUN tx31qf88w2b 16 35 from from ADP tx31qf88w2b 16 36 different different ADJ tx31qf88w2b 16 37 dark dark ADJ tx31qf88w2b 16 38 energy energy NOUN tx31qf88w2b 16 39 models model NOUN tx31qf88w2b 16 40 . . PUNCT tx31qf88w2b 17 1 this this PRON tx31qf88w2b 17 2 implies imply VERB tx31qf88w2b 17 3 that that SCONJ tx31qf88w2b 17 4 other other ADJ tx31qf88w2b 17 5 approaches approach NOUN tx31qf88w2b 17 6 to to ADP tx31qf88w2b 17 7 the the DET tx31qf88w2b 17 8 lyman lyman PROPN tx31qf88w2b 17 9 alpha alpha NOUN tx31qf88w2b 17 10 forest forest NOUN tx31qf88w2b 17 11 must must AUX tx31qf88w2b 17 12 be be AUX tx31qf88w2b 17 13 explored explore VERB tx31qf88w2b 17 14 to to PART tx31qf88w2b 17 15 find find VERB tx31qf88w2b 17 16 a a DET tx31qf88w2b 17 17 significant significant ADJ tx31qf88w2b 17 18 signature signature NOUN tx31qf88w2b 17 19 of of ADP tx31qf88w2b 17 20 the the DET tx31qf88w2b 17 21 time time NOUN tx31qf88w2b 17 22 - - PUNCT tx31qf88w2b 17 23 dependent dependent ADJ tx31qf88w2b 17 24 dark dark ADJ tx31qf88w2b 17 25 energy energy NOUN tx31qf88w2b 17 26 . . PUNCT