About: http://webisa.webdatacommons.org/375953896

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 Stationary Engineer operates and maintains one or more systems which provides services such as heat, air conditioning (cool, humidify, filter, and circulate air), refrigeration, steam or high-temperature water or electricity.
http://www.w3.org/ns/prov#wasQuotedFrom	indeed.com