<http://webisa.webdatacommons.org/prov/84715061>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66378281> .
<http://webisa.webdatacommons.org/66378281>	<http://www.w3.org/ns/prov#value>	"Further, contaminants such as sulfur compounds, metals and water in the feed over an extended period of time tend to deactivate the catalyst." .
<http://webisa.webdatacommons.org/66378281>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/228728934>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66378281> .
<http://webisa.webdatacommons.org/66378281>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/208475393>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66378281> .