About: http://webisa.webdatacommons.org/289320647

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	Coal is the biggest contributor to the electricity supply in Alberta, where Westmoreland Coal Co., TransAlta Corp. and Teck Resources Ltd. are among producers.
http://www.w3.org/ns/prov#wasQuotedFrom	amp2012.com