<http://webisa.webdatacommons.org/17611738>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/437909729>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/17611738> .
<http://webisa.webdatacommons.org/17611738>	<http://www.w3.org/ns/prov#value>	"However, through various earth changes, such as ice ages, earthquakes, droughts, etc., the structure of the global cultures changed." .
<http://webisa.webdatacommons.org/17611738>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stephen-knapp.com> .