About: http://webisa.webdatacommons.org/394293075

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	A negatively pressurized fluid is a fluid, such as a gas or liquid but particularly a gas, which exists at a lower pressure than some reference pressure (such as the ambient atmospheric air pressure surrounding the device).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com