About: http://webisa.webdatacommons.org/176436157

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	For example, compressed or pressurized gases can be obtained from any source that supplies compressed gases, such as oxygen, for medical use.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com