About: http://webisa.webdatacommons.org/388998247

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	Reactive gases such as acetylene, nitrogen or oxygen are supplied over line 8 and combine with the vaporization material in a known manner.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com