<http://webisa.webdatacommons.org/422664659>	<http://www.w3.org/ns/prov#value>	"The time it takes water in the deeper oceans to circulate to the surface has been estimated to be on the order of 1600 years, varying upon currents and other changing conditions." .
<http://webisa.webdatacommons.org/422664659>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/320595699>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/422664659> .
<http://webisa.webdatacommons.org/422664659>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<citizendium.org> .