About: http://webisa.webdatacommons.org/365200437

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	with R105 and R106 being an alkylene unit having about 1-10 carbon atoms per each hydrocarbon radical and n is an integer up to about 50,000 and preferably up to about 2,000.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com