About: http://webisa.webdatacommons.org/118740137

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	These detectors, however, monitor air bubbles at the pump and cannot check for air bubbles downstream from the pump, as may be introduced through fittings, connectors, or other equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com