<http://webisa.webdatacommons.org/prov/439722460>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/121197463> .
<http://webisa.webdatacommons.org/prov/28449722>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/121197463> .
<http://webisa.webdatacommons.org/121197463>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phys.org> .
<http://webisa.webdatacommons.org/121197463>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/121197463>	<http://www.w3.org/ns/prov#value>	"Equally large quantities of uranium, lithium, phosphate, potash and other minerals are dissolved in ocean water and could be extracted, he added." .