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<http://webisa.webdatacommons.org/prov/449027798>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/248805975> .
<http://webisa.webdatacommons.org/248805975>	<http://www.w3.org/ns/prov#value>	" in the table, other elements, including iron, copper," .
<http://webisa.webdatacommons.org/248805975>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .