Assertion: rubber | /r/HasProperty | a polymer of isoprene
Facets:
value: with the chemical formula
type: OTHER
Source sentences:
text: Natural rubber is a polymer of isoprene (also known as 2-methylbuta-1,3-diene) with the chemical formula (C5H8)n.
text: Rubber is a polymer of isoprene.
text: Natural rubber or India rubber is a polymer of isoprene, an organic compound.
text: Natural rubber or India rubber is a polymer of isoprene, an organic compound.