About: http://webisa.webdatacommons.org/445185210

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 welding and other industrial operations, oxygen is supplied at 45 psi or better.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com