About: http://webisa.webdatacommons.org/149207402

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	??? Inspect and perform routine maintenance on machinery and equipment such as pumps, valves, motors, engines, compressors, and generators.
http://www.w3.org/ns/prov#wasQuotedFrom	calopps.org