About: http://webisa.webdatacommons.org/13975770

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 semiconductor substrate 22 is made of a semiconductor material, such as gallium arsenide (GaAs), gallium nitride (GaN), or silicon (Si).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au