About: http://webisa.webdatacommons.org/56056882

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	Also, other semiconductors such as germanium and insulators such as salts, oxides and other chalcogenides could be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com