About: http://webisa.webdatacommons.org/183691200

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	However, they require various kinds of units and operations, expenses for equipment and maintenance, and personnel involved.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es