About: http://webisa.webdatacommons.org/199809789

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	For example, suitable materials can include, e.g., resins, such as polystyrenes or equivalent compositions (see, e.g., U.S. Pat. No. 5,290,819; 5,525,637; 5,591,778; 5,880,166; 5,900,146).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com