About: http://webisa.webdatacommons.org/443225101

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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	Canada's oil sands mining operations produce vast and fast-growing quantities of deadly substances, including mercury, heavy metals and arsenic, new data released by Environment Canada shows.
http://www.w3.org/ns/prov#wasQuotedFrom	theglobeandmail.com