<http://webisa.webdatacommons.org/8593695>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/8593695>	<http://www.w3.org/ns/prov#value>	"The present invention is particularly advantageous in that liquid product suitable for upgrading to a crude oil can be recovered from a tar sands extract without the necessity of preliminarily coking the entire extract." .
<http://webisa.webdatacommons.org/8593695>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/prov/317624793>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/8593695> .