<http://webisa.webdatacommons.org/445207664> <http://www.w3.org/ns/prov#value> "However, other inert gases can be used instead of nitrogen, such as helium or argon." . <http://webisa.webdatacommons.org/445207664> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/99851520> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/445207664> . <http://webisa.webdatacommons.org/445207664> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> .