<http://webisa.webdatacommons.org/prov/385544767>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148139886> .
<http://webisa.webdatacommons.org/148139886>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/148139886>	<http://www.w3.org/ns/prov#value>	"A first object of the invention is a method for dry grinding a material containing a carbonate ore, characterized in that said method comprises the steps of:" .
<http://webisa.webdatacommons.org/148139886>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .