About: http://webisa.webdatacommons.org/184073778

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	(including certain metals of the rare earth and actinide series and metalloids, such as silicon).
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com