<http://webisa.webdatacommons.org/100217436>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/404614570>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/100217436> .
<http://webisa.webdatacommons.org/prov/511349365>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/100217436> .
<http://webisa.webdatacommons.org/100217436>	<http://www.w3.org/ns/prov#value>	"Gases typically employed include air, nitrogen, carbon dioxide, helium or other generally inert gas, or mixtures thereof." .
<http://webisa.webdatacommons.org/100217436>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .