About: http://webisa.webdatacommons.org/116530719

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	Such blocks may also comprise a material such as silicon, gallium arsenide, aluminum gallium arsenide, diamond, germanium, other group III-V and II-VI compounds, multilayered structures, among others.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com