<http://webisa.webdatacommons.org/prov/500306226>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/18931196> .
<http://webisa.webdatacommons.org/18931196>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<topdocumentaryfilms.com> .
<http://webisa.webdatacommons.org/18931196>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/18931196>	<http://www.w3.org/ns/prov#value>	"Again proof that the past select few knew about it is simple , One only have to look in turkey and other part of the world for underground cities ." .