About: http://webisa.webdatacommons.org/329926596

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	In addition, semiconductor substrates such as made of Si, Ge, GaAs etc. may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com