About: http://webisa.webdatacommons.org/373317707

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Because of the isoprene mixed in, polyisobutylene is a copolymer, and it looks like this:
http://www.w3.org/ns/prov#wasQuotedFrom	pslc.ws