<http://webisa.webdatacommons.org/prov/324463257>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/173580906> .
<http://webisa.webdatacommons.org/173580906>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/173580906>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/173580906>	<http://www.w3.org/ns/prov#value>	"This is done by evacuation or by purging with an inert gas, such as argon or nitrogen." .
<http://webisa.webdatacommons.org/prov/350032491>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/173580906> .