About: http://webisa.webdatacommons.org/6332326

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	Indeed, when a solid material is used such as silicone rubber, there is no need for any case, even though one can optionally be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr