About: http://webisa.webdatacommons.org/72105202

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	What they do, I think, is provide power to instruments such as transmitters.
http://www.w3.org/ns/prov#wasQuotedFrom	usingenglish.com