<http://webisa.webdatacommons.org/177086924>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .
<http://webisa.webdatacommons.org/177086924>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516207510>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/177086924> .
<http://webisa.webdatacommons.org/177086924>	<http://www.w3.org/ns/prov#value>	"In step 640, method 600 queries whether Ck,p,t for <k,p,t> exists, where k is a search term, p is a product, and t is a type." .