<http://webisa.webdatacommons.org/192598215>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/339513449>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/192598215> .
<http://webisa.webdatacommons.org/prov/186535165>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/192598215> .
<http://webisa.webdatacommons.org/192598215>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/192598215>	<http://www.w3.org/ns/prov#value>	"Even for grinding the same material, conditions vary, such as wheel speed, pressure and others." .