About: http://webisa.webdatacommons.org/211684819

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	The foamed clean out fluid which is preferably utilized in accordance with this invention is basically comprised of water and an inert gas such as nitrogen or carbon dioxide, preferably nitrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com