About: http://webisa.webdatacommons.org/154825368

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 apparatus and method of the invention apply to liquids such as water or fuel oil, and gases, for example, natural gas, carbon monoxide, propane or other gases.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com