Assertion: butadiene | /r/HasProperty | derived
Facets:
value: from petroleum
type: OTHER
value: in order to reduce dependency
type: PURPOSE
value: nowadays
type: TEMPORAL
Source sentences:
text: Nowadays, in order to reduce dependency on these feedstocks, butadiene is derived from bio-based material sources, including non-food biomass.
text: Styrene, butadiene, and sulfur can all be derived from petroleum.