About: http://webisa.webdatacommons.org/285524252

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	Typical examples of relatively rigid material are rigid polyvinyl chloride, polycarbonate resin, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com