About: http://webisa.webdatacommons.org/274244231

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	Preferred polymer backbones are polyurethanes including for example, polycarbonateurethaneureas, polyetherurethaneureas, and polyesterurethaneureas.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca