Assertion: lignin's amount | /r/HasProperty | due
Facets:
Source sentences:
text: The yields of P1–P3 were low (<2 wt %, based on the amount of LB-Me-OH) which is due to the low amount of cleavable β-O-4 motif B in the lignin used as substrate ( Finally, the crudewas subjected to hydrogen neutral depolymerization using Ru/Xantphos ( Scheme 1 ).
text: The yields ofwere low (<2 wt %, based on the amount of) which is due to the low amount of cleavable β-O-4 motif B in the lignin used as substrate ( Table 2 ).