id sid tid token lemma pos w9504x5553g 1 1 concerns concern NOUN w9504x5553g 1 2 of of ADP w9504x5553g 1 3 diminishing diminish VERB w9504x5553g 1 4 fossil fossil ADJ w9504x5553g 1 5 fuels fuel NOUN w9504x5553g 1 6 and and CCONJ w9504x5553g 1 7 global global ADJ w9504x5553g 1 8 warming warming NOUN w9504x5553g 1 9 have have AUX w9504x5553g 1 10 drawn draw VERB w9504x5553g 1 11 worldwide worldwide ADJ w9504x5553g 1 12 attention attention NOUN w9504x5553g 1 13 to to ADP w9504x5553g 1 14 the the DET w9504x5553g 1 15 development development NOUN w9504x5553g 1 16 of of ADP w9504x5553g 1 17 renewable renewable ADJ w9504x5553g 1 18 energy energy NOUN w9504x5553g 1 19 resources resource NOUN w9504x5553g 1 20 . . PUNCT w9504x5553g 2 1 biomass biomass NOUN w9504x5553g 2 2 is be AUX w9504x5553g 2 3 a a DET w9504x5553g 2 4 promising promising ADJ w9504x5553g 2 5 alternative alternative NOUN w9504x5553g 2 6 due due ADP w9504x5553g 2 7 to to ADP w9504x5553g 2 8 its its PRON w9504x5553g 2 9 abundancy abundancy NOUN w9504x5553g 2 10 , , PUNCT w9504x5553g 2 11 low low ADJ w9504x5553g 2 12 cost cost NOUN w9504x5553g 2 13 , , PUNCT w9504x5553g 2 14 co2 co2 NOUN w9504x5553g 2 15 neutrality neutrality NOUN w9504x5553g 2 16 , , PUNCT w9504x5553g 2 17 and and CCONJ w9504x5553g 2 18 catalytic catalytic ADJ w9504x5553g 2 19 transformation transformation NOUN w9504x5553g 2 20 to to ADP w9504x5553g 2 21 industrially industrially ADV w9504x5553g 2 22 valuable valuable ADJ w9504x5553g 2 23 chemicals chemical NOUN w9504x5553g 2 24 . . PUNCT w9504x5553g 3 1 furfural furfural ADJ w9504x5553g 3 2 is be AUX w9504x5553g 3 3 a a DET w9504x5553g 3 4 platform platform NOUN w9504x5553g 3 5 molecule molecule NOUN w9504x5553g 3 6 that that PRON w9504x5553g 3 7 serves serve VERB w9504x5553g 3 8 as as ADP w9504x5553g 3 9 a a DET w9504x5553g 3 10 biomass biomass NOUN w9504x5553g 3 11 feedstock feedstock NOUN w9504x5553g 3 12 to to PART w9504x5553g 3 13 produce produce VERB w9504x5553g 3 14 multifunctional multifunctional ADJ w9504x5553g 3 15 chemicals chemical NOUN w9504x5553g 3 16 and and CCONJ w9504x5553g 3 17 fuel fuel NOUN w9504x5553g 3 18 - - PUNCT w9504x5553g 3 19 like like ADJ w9504x5553g 3 20 products product NOUN w9504x5553g 3 21 through through ADP w9504x5553g 3 22 hydrogenation hydrogenation NOUN w9504x5553g 3 23 . . PUNCT w9504x5553g 4 1 commercially commercially ADV w9504x5553g 4 2 , , PUNCT w9504x5553g 4 3 copper copper NOUN w9504x5553g 4 4 chromite chromite NOUN w9504x5553g 4 5 - - PUNCT w9504x5553g 4 6 based base VERB w9504x5553g 4 7 catalysts catalyst NOUN w9504x5553g 4 8 selectively selectively ADV w9504x5553g 4 9 hydrogenate hydrogenate VERB w9504x5553g 4 10 furfural furfural ADJ w9504x5553g 4 11 to to PART w9504x5553g 4 12 furfuryl furfuryl NOUN w9504x5553g 4 13 alcohol alcohol NOUN w9504x5553g 4 14 . . PUNCT w9504x5553g 5 1 however however ADV w9504x5553g 5 2 , , PUNCT w9504x5553g 5 3 the the DET w9504x5553g 5 4 toxicity toxicity NOUN w9504x5553g 5 5 of of ADP w9504x5553g 5 6 chromium chromium NOUN w9504x5553g 5 7 and and CCONJ w9504x5553g 5 8 catalyst catalyst NOUN w9504x5553g 5 9 deactivation deactivation NOUN w9504x5553g 5 10 have have AUX w9504x5553g 5 11 inspired inspire VERB w9504x5553g 5 12 the the DET w9504x5553g 5 13 development development NOUN w9504x5553g 5 14 of of ADP w9504x5553g 5 15 a a DET w9504x5553g 5 16 chromium chromium NOUN w9504x5553g 5 17 - - PUNCT w9504x5553g 5 18 free free ADJ w9504x5553g 5 19 system system NOUN w9504x5553g 5 20 . . PUNCT w9504x5553g 6 1 platinum platinum NOUN w9504x5553g 6 2 group group NOUN w9504x5553g 6 3 metals metal NOUN w9504x5553g 6 4 are be AUX w9504x5553g 6 5 known know VERB w9504x5553g 6 6 for for ADP w9504x5553g 6 7 high high ADJ w9504x5553g 6 8 catalytic catalytic ADJ w9504x5553g 6 9 activity activity NOUN w9504x5553g 6 10 in in ADP w9504x5553g 6 11 hydrogenation hydrogenation NOUN w9504x5553g 6 12 reactions reaction NOUN w9504x5553g 6 13 , , PUNCT w9504x5553g 6 14 though though ADV w9504x5553g 6 15 , , PUNCT w9504x5553g 6 16 rhodium rhodium NOUN w9504x5553g 6 17 remains remain VERB w9504x5553g 6 18 understudied understudied ADJ w9504x5553g 6 19 compared compare VERB w9504x5553g 6 20 to to ADP w9504x5553g 6 21 platinum platinum NOUN w9504x5553g 6 22 , , PUNCT w9504x5553g 6 23 palladium palladium NOUN w9504x5553g 6 24 , , PUNCT w9504x5553g 6 25 and and CCONJ w9504x5553g 6 26 ruthenium ruthenium NOUN w9504x5553g 6 27 . . PUNCT w9504x5553g 7 1 furthermore furthermore ADV w9504x5553g 7 2 , , PUNCT w9504x5553g 7 3 literature literature NOUN w9504x5553g 7 4 shows show VERB w9504x5553g 7 5 bimetallic bimetallic ADJ w9504x5553g 7 6 systems system NOUN w9504x5553g 7 7 can can AUX w9504x5553g 7 8 further far ADV w9504x5553g 7 9 enhance enhance VERB w9504x5553g 7 10 the the DET w9504x5553g 7 11 catalytic catalytic ADJ w9504x5553g 7 12 hydrogenation hydrogenation NOUN w9504x5553g 7 13 performance performance NOUN w9504x5553g 7 14 . . PUNCT w9504x5553g 8 1 herein herein ADV w9504x5553g 8 2 , , PUNCT w9504x5553g 8 3 we we PRON w9504x5553g 8 4 report report VERB w9504x5553g 8 5 the the DET w9504x5553g 8 6 synthesis synthesis NOUN w9504x5553g 8 7 and and CCONJ w9504x5553g 8 8 characterization characterization NOUN w9504x5553g 8 9 of of ADP w9504x5553g 8 10 rhodium rhodium NOUN w9504x5553g 8 11 - - PUNCT w9504x5553g 8 12 based base VERB w9504x5553g 8 13 monometallic monometallic NOUN w9504x5553g 8 14 and and CCONJ w9504x5553g 8 15 bimetallic bimetallic ADJ w9504x5553g 8 16 catalysts catalyst NOUN w9504x5553g 8 17 . . PUNCT w9504x5553g 9 1 experimental experimental ADJ w9504x5553g 9 2 results result NOUN w9504x5553g 9 3 show show VERB w9504x5553g 9 4 second second ADJ w9504x5553g 9 5 metal metal NOUN w9504x5553g 9 6 modifiers modifier NOUN w9504x5553g 9 7 , , PUNCT w9504x5553g 9 8 metal metal NOUN w9504x5553g 9 9 molar molar NOUN w9504x5553g 9 10 ratio ratio NOUN w9504x5553g 9 11 , , PUNCT w9504x5553g 9 12 and and CCONJ w9504x5553g 9 13 solvent solvent ADJ w9504x5553g 9 14 environment environment NOUN w9504x5553g 9 15 influence influence VERB w9504x5553g 9 16 the the DET w9504x5553g 9 17 activity activity NOUN w9504x5553g 9 18 of of ADP w9504x5553g 9 19 furfural furfural ADJ w9504x5553g 9 20 hydrogenation hydrogenation NOUN w9504x5553g 9 21 . . PUNCT