About: http://webisa.webdatacommons.org/22536532

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 oil sight glass is a clear cylinder that installs in the drain port of the oil reservoir of pumps, gearboxes, bearing housings, and other pieces of equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	plantservices.com