About: http://webisa.webdatacommons.org/175648862

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	20080282963PRESSURE INDICATING DEVICE - A pressure indicating device includes a case including a gas passage, and a movable indicator carried by the case.
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org