About: http://webisa.webdatacommons.org/225248254

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 wafer may be made of gallium arsenide, gallium nitride, silicon germanium, silicon or other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk