<http://webisa.webdatacommons.org/41634845>	<http://www.w3.org/ns/prov#value>	"An example is a rough surface of a homogeneous volume of a material like either silicon dioxide (???oxide???) or copper." .
<http://webisa.webdatacommons.org/prov/430313179>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/41634845> .
<http://webisa.webdatacommons.org/41634845>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/41634845>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .