About: http://webisa.webdatacommons.org/271765127

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	Human activities, such as mining and fossil fuel combustion, have more than tripled the amount of mercury in the ocean.
http://www.w3.org/ns/prov#wasQuotedFrom	theconversation.com