About: http://webisa.webdatacommons.org/152033361

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	Other materials such as alumina, silicon, gallium arsenide or other insulating materials, may alternatively be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com