About: http://webisa.webdatacommons.org/251716271

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	The insert 20 may, for example, be formed of a material such as polypropylene or polyethylene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com