About: http://webisa.webdatacommons.org/113276391

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 material of the substrate may include sapphire, SiC, ZnO, spinel, or other materials which are different from nitride semiconductors and are known for growing nitride semiconductors such as GaAs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com