<http://webisa.webdatacommons.org/431317325> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/431317325> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> . <http://webisa.webdatacommons.org/prov/326534148> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/431317325> . <http://webisa.webdatacommons.org/431317325> <http://www.w3.org/ns/prov#value> "However, some gases, such as oxygen, carbon dioxide and water vapor are very injurious to steel products whereas other gases, such as nitrogen and hydrogen are neutral or even beneficial." . <http://webisa.webdatacommons.org/prov/511349363> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/431317325> .