<http://webisa.webdatacommons.org/prov/292921973>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101167717> .
<http://webisa.webdatacommons.org/prov/461694046>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101167717> .
<http://webisa.webdatacommons.org/101167717>	<http://www.w3.org/ns/prov#value>	"The substrate can be a material such as polystyrene or epoxy and can contain voids defining a gas such as air." .
<http://webisa.webdatacommons.org/101167717>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/101167717>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .