<http://webisa.webdatacommons.org/prov/25742741>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/455310188> .
<http://webisa.webdatacommons.org/prov/448430920>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/455310188> .
<http://webisa.webdatacommons.org/455310188>	<http://www.w3.org/ns/prov#value>	"minerals, especially manganese and copper." .
<http://webisa.webdatacommons.org/455310188>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/455310188>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<agrinews-pubs.com> .