<http://webisa.webdatacommons.org/15977246>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .
<http://webisa.webdatacommons.org/prov/47793092>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/15977246> .
<http://webisa.webdatacommons.org/15977246>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/462523997>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/15977246> .
<http://webisa.webdatacommons.org/15977246>	<http://www.w3.org/ns/prov#value>	"The proppant can be a composite or combination of ceramic, polymer and other materials." .