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<http://webisa.webdatacommons.org/165542959>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<lifecellskin.org> .
<http://webisa.webdatacommons.org/prov/49311354>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/165542959> .
<http://webisa.webdatacommons.org/165542959>	<http://www.w3.org/ns/prov#value>	"Since when did looking a fossil???s ,rock???s, granite and other material???s using their carbon level???s and determine how far they go back to an estimated date?" .