About: http://webisa.webdatacommons.org/203416479

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	They also maintain pumps, mixers, blowers and other mechanical and electrical equipment in a complex system where every action can affect something else.
http://www.w3.org/ns/prov#wasQuotedFrom	ne.gov