About: http://webisa.webdatacommons.org/15711543

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 preferred materials for this purpose may include plastics such as PMMA, HEMA, silicone, polycarbonates, polyethylene or other polymer plastics or shape memory alloys.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com