About: http://webisa.webdatacommons.org/333385759

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	I would stay away from combination units (that burn multiple fuels such as coal and oil), as they are known to be quite inefficient.As far as this being complicated, yes it is.
http://www.w3.org/ns/prov#wasQuotedFrom	nepacrossroads.com