About: http://webisa.webdatacommons.org/431317325

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
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://www.w3.org/ns/prov#wasQuotedFrom	google.com