id sid tid token lemma pos h415p844j5f 1 1 the the DET h415p844j5f 1 2 past past ADJ h415p844j5f 1 3 two two NUM h415p844j5f 1 4 decades decade NOUN h415p844j5f 1 5 have have AUX h415p844j5f 1 6 witnessed witness VERB h415p844j5f 1 7 the the DET h415p844j5f 1 8 emergence emergence NOUN h415p844j5f 1 9 of of ADP h415p844j5f 1 10 an an DET h415p844j5f 1 11 array array NOUN h415p844j5f 1 12 of of ADP h415p844j5f 1 13 large large ADJ h415p844j5f 1 14 - - PUNCT h415p844j5f 1 15 scale scale NOUN h415p844j5f 1 16 astronomical astronomical ADJ h415p844j5f 1 17 surveys survey NOUN h415p844j5f 1 18 of of ADP h415p844j5f 1 19 the the DET h415p844j5f 1 20 milky milky ADJ h415p844j5f 1 21 way way NOUN h415p844j5f 1 22 . . PUNCT h415p844j5f 2 1 as as ADP h415p844j5f 2 2 a a DET h415p844j5f 2 3 result result NOUN h415p844j5f 2 4 , , PUNCT h415p844j5f 2 5 photometric photometric ADJ h415p844j5f 2 6 and and CCONJ h415p844j5f 2 7 spectroscopic spectroscopic ADJ h415p844j5f 2 8 data datum NOUN h415p844j5f 2 9 for for ADP h415p844j5f 2 10 many many ADJ h415p844j5f 2 11 millions million NOUN h415p844j5f 2 12 of of ADP h415p844j5f 2 13 stars star NOUN h415p844j5f 2 14 in in ADP h415p844j5f 2 15 the the DET h415p844j5f 2 16 galaxy galaxy NOUN h415p844j5f 2 17 , , PUNCT h415p844j5f 2 18 including include VERB h415p844j5f 2 19 hundreds hundred NOUN h415p844j5f 2 20 of of ADP h415p844j5f 2 21 thousands thousand NOUN h415p844j5f 2 22 of of ADP h415p844j5f 2 23 ancient ancient ADJ h415p844j5f 2 24 metal metal NOUN h415p844j5f 2 25 - - PUNCT h415p844j5f 2 26 poor poor ADJ h415p844j5f 2 27 stars star NOUN h415p844j5f 2 28 in in ADP h415p844j5f 2 29 the the DET h415p844j5f 2 30 galactic galactic ADJ h415p844j5f 2 31 halo halo NOUN h415p844j5f 2 32 , , PUNCT h415p844j5f 2 33 have have AUX h415p844j5f 2 34 been be AUX h415p844j5f 2 35 obtained obtain VERB h415p844j5f 2 36 . . PUNCT h415p844j5f 3 1 the the DET h415p844j5f 3 2 hundreds hundred NOUN h415p844j5f 3 3 to to PART h415p844j5f 3 4 thousands thousand NOUN h415p844j5f 3 5 of of ADP h415p844j5f 3 6 so so ADV h415p844j5f 3 7 - - PUNCT h415p844j5f 3 8 called call VERB h415p844j5f 3 9 chemically chemically ADV h415p844j5f 3 10 peculiar peculiar ADJ h415p844j5f 3 11 stars star NOUN h415p844j5f 3 12 presently presently ADV h415p844j5f 3 13 recognized recognize VERB h415p844j5f 3 14 from from ADP h415p844j5f 3 15 these these DET h415p844j5f 3 16 surveys survey NOUN h415p844j5f 3 17 can can AUX h415p844j5f 3 18 shed shed VERB h415p844j5f 3 19 light light NOUN h415p844j5f 3 20 on on ADP h415p844j5f 3 21 the the DET h415p844j5f 3 22 chemical chemical ADJ h415p844j5f 3 23 nature nature NOUN h415p844j5f 3 24 and and CCONJ h415p844j5f 3 25 birth birth NOUN h415p844j5f 3 26 environments environment NOUN h415p844j5f 3 27 of of ADP h415p844j5f 3 28 early early ADJ h415p844j5f 3 29 generations generation NOUN h415p844j5f 3 30 of of ADP h415p844j5f 3 31 stars star NOUN h415p844j5f 3 32 in in ADP h415p844j5f 3 33 the the DET h415p844j5f 3 34 universe universe NOUN h415p844j5f 3 35 . . PUNCT h415p844j5f 4 1 in in ADP h415p844j5f 4 2 this this DET h415p844j5f 4 3 thesis thesis NOUN h415p844j5f 4 4 , , PUNCT h415p844j5f 4 5 i i PRON h415p844j5f 4 6 carry carry VERB h415p844j5f 4 7 out out ADP h415p844j5f 4 8 a a DET h415p844j5f 4 9 chemo chemo NOUN h415p844j5f 4 10 - - PUNCT h415p844j5f 4 11 dynamical dynamical ADJ h415p844j5f 4 12 analysis analysis NOUN h415p844j5f 4 13 for for ADP h415p844j5f 4 14 two two NUM h415p844j5f 4 15 sets set NOUN h415p844j5f 4 16 of of ADP h415p844j5f 4 17 chemically chemically ADV h415p844j5f 4 18 peculiar peculiar ADJ h415p844j5f 4 19 stars star NOUN h415p844j5f 4 20 r r NOUN h415p844j5f 4 21 - - PUNCT h415p844j5f 4 22 process process NOUN h415p844j5f 4 23 - - PUNCT h415p844j5f 4 24 enhanced enhance VERB h415p844j5f 4 25 ( ( PUNCT h415p844j5f 4 26 rpe rpe PROPN h415p844j5f 4 27 ) ) PUNCT h415p844j5f 4 28 stars star NOUN h415p844j5f 4 29 , , PUNCT h415p844j5f 4 30 and and CCONJ h415p844j5f 4 31 carbon carbon NOUN h415p844j5f 4 32 - - PUNCT h415p844j5f 4 33 enhanced enhance VERB h415p844j5f 4 34 metal metal NOUN h415p844j5f 4 35 - - PUNCT h415p844j5f 4 36 poor poor ADJ h415p844j5f 4 37 ( ( PUNCT h415p844j5f 4 38 cemp cemp PROPN h415p844j5f 4 39 ) ) PUNCT h415p844j5f 4 40 stars.the stars.the DET h415p844j5f 4 41 sample sample NOUN h415p844j5f 4 42 of of ADP h415p844j5f 4 43 rpe rpe PROPN h415p844j5f 4 44 stars star NOUN h415p844j5f 4 45 includes include VERB h415p844j5f 4 46 a a DET h415p844j5f 4 47 total total NOUN h415p844j5f 4 48 of of ADP h415p844j5f 4 49 426 426 NUM h415p844j5f 4 50 stars star NOUN h415p844j5f 4 51 with with ADP h415p844j5f 4 52 available available ADJ h415p844j5f 4 53 accurate accurate ADJ h415p844j5f 4 54 dynamical dynamical ADJ h415p844j5f 4 55 information information NOUN h415p844j5f 4 56 and and CCONJ h415p844j5f 4 57 high high ADJ h415p844j5f 4 58 - - PUNCT h415p844j5f 4 59 resolution resolution NOUN h415p844j5f 4 60 spectroscopic spectroscopic ADJ h415p844j5f 4 61 abundances abundance NOUN h415p844j5f 4 62 of of ADP h415p844j5f 4 63 iron iron NOUN h415p844j5f 4 64 , , PUNCT h415p844j5f 4 65 carbon carbon NOUN h415p844j5f 4 66 , , PUNCT h415p844j5f 4 67 strontium strontium NOUN h415p844j5f 4 68 , , PUNCT h415p844j5f 4 69 barium barium NOUN h415p844j5f 4 70 , , PUNCT h415p844j5f 4 71 and and CCONJ h415p844j5f 4 72 europium europium NOUN h415p844j5f 4 73 . . PUNCT h415p844j5f 5 1 a a DET h415p844j5f 5 2 friends friend NOUN h415p844j5f 5 3 - - PUNCT h415p844j5f 5 4 of of ADP h415p844j5f 5 5 - - PUNCT h415p844j5f 5 6 friends friend NOUN h415p844j5f 5 7 clustering clustering NOUN h415p844j5f 5 8 algorithm algorithm PROPN h415p844j5f 5 9 is be AUX h415p844j5f 5 10 used use VERB h415p844j5f 5 11 to to PART h415p844j5f 5 12 identify identify VERB h415p844j5f 5 13 24 24 NUM h415p844j5f 5 14 chemo chemo NOUN h415p844j5f 5 15 - - PUNCT h415p844j5f 5 16 dynamically dynamically ADV h415p844j5f 5 17 tagged tag VERB h415p844j5f 5 18 groups group NOUN h415p844j5f 5 19 ( ( PUNCT h415p844j5f 5 20 cdtgs cdtgs PROPN h415p844j5f 5 21 ) ) PUNCT h415p844j5f 5 22 in in ADP h415p844j5f 5 23 these these DET h415p844j5f 5 24 data datum NOUN h415p844j5f 5 25 , , PUNCT h415p844j5f 5 26 which which PRON h415p844j5f 5 27 are be AUX h415p844j5f 5 28 demonstrated demonstrate VERB h415p844j5f 5 29 to to PART h415p844j5f 5 30 exhibit exhibit VERB h415p844j5f 5 31 significantly significantly ADV h415p844j5f 5 32 lower low ADJ h415p844j5f 5 33 dispersions dispersion NOUN h415p844j5f 5 34 among among ADP h415p844j5f 5 35 their their PRON h415p844j5f 5 36 elemental elemental ADJ h415p844j5f 5 37 abundances abundance NOUN h415p844j5f 5 38 compared compare VERB h415p844j5f 5 39 with with ADP h415p844j5f 5 40 random random ADJ h415p844j5f 5 41 draws draw NOUN h415p844j5f 5 42 from from ADP h415p844j5f 5 43 the the DET h415p844j5f 5 44 full full ADJ h415p844j5f 5 45 sample sample NOUN h415p844j5f 5 46 . . PUNCT h415p844j5f 6 1 this this DET h415p844j5f 6 2 result result NOUN h415p844j5f 6 3 strongly strongly ADV h415p844j5f 6 4 implies imply VERB h415p844j5f 6 5 that that SCONJ h415p844j5f 6 6 the the DET h415p844j5f 6 7 stars star NOUN h415p844j5f 6 8 within within ADP h415p844j5f 6 9 most most ADJ h415p844j5f 6 10 of of ADP h415p844j5f 6 11 these these DET h415p844j5f 6 12 cdtgs cdtgs NOUN h415p844j5f 6 13 share share VERB h415p844j5f 6 14 common common ADJ h415p844j5f 6 15 chemical chemical NOUN h415p844j5f 6 16 - - PUNCT h415p844j5f 6 17 evolution evolution NOUN h415p844j5f 6 18 histories history NOUN h415p844j5f 6 19 , , PUNCT h415p844j5f 6 20 and and CCONJ h415p844j5f 6 21 were be AUX h415p844j5f 6 22 likely likely ADV h415p844j5f 6 23 formed form VERB h415p844j5f 6 24 in in ADP h415p844j5f 6 25 low low ADJ h415p844j5f 6 26 - - PUNCT h415p844j5f 6 27 mass mass NOUN h415p844j5f 6 28 galaxies galaxy NOUN h415p844j5f 6 29 accreted accrete VERB h415p844j5f 6 30 into into ADP h415p844j5f 6 31 the the DET h415p844j5f 6 32 milky milky ADJ h415p844j5f 6 33 way way NOUN h415p844j5f 6 34 halo.these halo.these NOUN h415p844j5f 6 35 methods method NOUN h415p844j5f 6 36 are be AUX h415p844j5f 6 37 also also ADV h415p844j5f 6 38 applied apply VERB h415p844j5f 6 39 to to ADP h415p844j5f 6 40 a a DET h415p844j5f 6 41 literature literature NOUN h415p844j5f 6 42 compilation compilation NOUN h415p844j5f 6 43 of of ADP h415p844j5f 6 44 223 223 NUM h415p844j5f 6 45 cemp cemp ADJ h415p844j5f 6 46 stars star NOUN h415p844j5f 6 47 with with ADP h415p844j5f 6 48 available available ADJ h415p844j5f 6 49 dynamical dynamical ADJ h415p844j5f 6 50 and and CCONJ h415p844j5f 6 51 elemental elemental ADJ h415p844j5f 6 52 - - PUNCT h415p844j5f 6 53 abundance abundance NOUN h415p844j5f 6 54 information information NOUN h415p844j5f 6 55 . . PUNCT h415p844j5f 7 1 while while SCONJ h415p844j5f 7 2 the the DET h415p844j5f 7 3 elemental elemental ADJ h415p844j5f 7 4 - - PUNCT h415p844j5f 7 5 dispersion dispersion NOUN h415p844j5f 7 6 results result NOUN h415p844j5f 7 7 for for ADP h415p844j5f 7 8 the the DET h415p844j5f 7 9 17 17 NUM h415p844j5f 7 10 identified identify VERB h415p844j5f 7 11 cdtgs cdtgs NOUN h415p844j5f 7 12 are be AUX h415p844j5f 7 13 only only ADV h415p844j5f 7 14 marginally marginally ADV h415p844j5f 7 15 significant significant ADJ h415p844j5f 7 16 when when SCONJ h415p844j5f 7 17 applied apply VERB h415p844j5f 7 18 to to ADP h415p844j5f 7 19 the the DET h415p844j5f 7 20 entire entire ADJ h415p844j5f 7 21 sample sample NOUN h415p844j5f 7 22 , , PUNCT h415p844j5f 7 23 when when SCONJ h415p844j5f 7 24 the the DET h415p844j5f 7 25 individual individual ADJ h415p844j5f 7 26 cdtgs cdtgs NOUN h415p844j5f 7 27 are be AUX h415p844j5f 7 28 separated separate VERB h415p844j5f 7 29 into into ADP h415p844j5f 7 30 the the DET h415p844j5f 7 31 morphological morphological ADJ h415p844j5f 7 32 groups group NOUN h415p844j5f 7 33 in in ADP h415p844j5f 7 34 the the DET h415p844j5f 7 35 so so ADV h415p844j5f 7 36 - - PUNCT h415p844j5f 7 37 called call VERB h415p844j5f 7 38 yoon yoon PROPN h415p844j5f 7 39 - - PUNCT h415p844j5f 7 40 beers beer NOUN h415p844j5f 7 41 diagram diagram NOUN h415p844j5f 7 42 of of ADP h415p844j5f 7 43 a(c a(c PROPN h415p844j5f 7 44 ) ) PUNCT h415p844j5f 7 45 vs. vs. ADP h415p844j5f 7 46 [ [ X h415p844j5f 7 47 fe fe X h415p844j5f 7 48 / / SYM h415p844j5f 7 49 h h NOUN h415p844j5f 7 50 ] ] X h415p844j5f 7 51 , , PUNCT h415p844j5f 7 52 the the DET h415p844j5f 7 53 group group NOUN h415p844j5f 7 54 i i PRON h415p844j5f 7 55 ( ( PUNCT h415p844j5f 7 56 primarily primarily ADV h415p844j5f 7 57 cemp cemp PROPN h415p844j5f 7 58 - - PUNCT h415p844j5f 7 59 s s PROPN h415p844j5f 7 60 and and CCONJ h415p844j5f 7 61 cemp cemp PROPN h415p844j5f 7 62 - - PUNCT h415p844j5f 7 63 r r NOUN h415p844j5f 7 64 / / SYM h415p844j5f 7 65 s s NUM h415p844j5f 7 66 ) ) PUNCT h415p844j5f 7 67 stars star NOUN h415p844j5f 7 68 exhibit exhibit VERB h415p844j5f 7 69 more more ADV h415p844j5f 7 70 statistically statistically ADV h415p844j5f 7 71 significant significant ADJ h415p844j5f 7 72 similarities similarity NOUN h415p844j5f 7 73 in in ADP h415p844j5f 7 74 their their PRON h415p844j5f 7 75 full full ADJ h415p844j5f 7 76 set set NOUN h415p844j5f 7 77 of of ADP h415p844j5f 7 78 elemental elemental ADJ h415p844j5f 7 79 abundances abundance NOUN h415p844j5f 7 80 , , PUNCT h415p844j5f 7 81 while while SCONJ h415p844j5f 7 82 the the DET h415p844j5f 7 83 group group PROPN h415p844j5f 7 84 ii ii PROPN h415p844j5f 7 85 ( ( PUNCT h415p844j5f 7 86 primarily primarily ADV h415p844j5f 7 87 cemp cemp PROPN h415p844j5f 7 88 - - PUNCT h415p844j5f 7 89 no no NOUN h415p844j5f 7 90 ) ) PUNCT h415p844j5f 7 91 stars star NOUN h415p844j5f 7 92 exhibit exhibit VERB h415p844j5f 7 93 strong strong ADJ h415p844j5f 7 94 similarities similarity NOUN h415p844j5f 7 95 only only ADV h415p844j5f 7 96 in in ADP h415p844j5f 7 97 [ [ X h415p844j5f 7 98 fe fe X h415p844j5f 7 99 / / SYM h415p844j5f 7 100 h h NOUN h415p844j5f 7 101 ] ] X h415p844j5f 7 102 . . PUNCT h415p844j5f 8 1 these these DET h415p844j5f 8 2 results result NOUN h415p844j5f 8 3 indicate indicate VERB h415p844j5f 8 4 that that SCONJ h415p844j5f 8 5 the the DET h415p844j5f 8 6 cemp cemp ADJ h415p844j5f 8 7 stars star NOUN h415p844j5f 8 8 in in ADP h415p844j5f 8 9 these these DET h415p844j5f 8 10 groups group NOUN h415p844j5f 8 11 , , PUNCT h415p844j5f 8 12 at at ADP h415p844j5f 8 13 least least ADJ h415p844j5f 8 14 in in ADP h415p844j5f 8 15 some some DET h415p844j5f 8 16 cases case NOUN h415p844j5f 8 17 , , PUNCT h415p844j5f 8 18 have have AUX h415p844j5f 8 19 also also ADV h415p844j5f 8 20 experienced experience VERB h415p844j5f 8 21 common common ADJ h415p844j5f 8 22 chemical chemical NOUN h415p844j5f 8 23 - - PUNCT h415p844j5f 8 24 evolution evolution NOUN h415p844j5f 8 25 histories history NOUN h415p844j5f 8 26 , , PUNCT h415p844j5f 8 27 presumably presumably ADV h415p844j5f 8 28 in in ADP h415p844j5f 8 29 their their PRON h415p844j5f 8 30 parent parent NOUN h415p844j5f 8 31 lower low ADJ h415p844j5f 8 32 - - PUNCT h415p844j5f 8 33 mass mass NOUN h415p844j5f 8 34 galaxies galaxy NOUN h415p844j5f 8 35 , , PUNCT h415p844j5f 8 36 prior prior ADV h415p844j5f 8 37 to to ADP h415p844j5f 8 38 being be AUX h415p844j5f 8 39 disrupted disrupt VERB h415p844j5f 8 40 into into ADP h415p844j5f 8 41 the the DET h415p844j5f 8 42 milky milky ADJ h415p844j5f 8 43 way way NOUN h415p844j5f 8 44 's 's PART h415p844j5f 8 45 halo halo NOUN h415p844j5f 8 46 . . PUNCT