<http://webisa.webdatacommons.org/70034012>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/70034012>	<http://www.w3.org/ns/prov#value>	"Hitherto, as a semiconductive materials, so-called various compound semiconductors mainly composed of Si or Ge have been known." .
<http://webisa.webdatacommons.org/70034012>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/prov/140485592>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/70034012> .