<http://webisa.webdatacommons.org/prov/362462645>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218814044> .
<http://webisa.webdatacommons.org/218814044>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/218814044>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/87923645>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218814044> .
<http://webisa.webdatacommons.org/218814044>	<http://www.w3.org/ns/prov#value>	"The particles may be long, irregular, circular, oval or other various shapes depending on the polyvalent metal employed." .