<http://webisa.webdatacommons.org/312861472>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/185890453>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/312861472> .
<http://webisa.webdatacommons.org/312861472>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/312861472>	<http://www.w3.org/ns/prov#value>	"The starting material is a p-doped substrate having a thin layer of p-epi (epitaxial) thereover." .