About: http://webisa.webdatacommons.org/45002256

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, medical grade polypropylene may be used, but other plastic materials such as acrylics and polycarbonates can be used when economies of materials cost are compatible with resultant parts cost.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com