<http://webisa.webdatacommons.org/320724548>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/320724548>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/320724548>	<http://www.w3.org/ns/prov#value>	"anulated filtering mediums, such as charcoal, quartz, silica etc." .
<http://webisa.webdatacommons.org/prov/483903417>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/320724548> .