About: http://webisa.webdatacommons.org/356846563

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	Mercury is a toxic substance, emitted from power plants (among other sources), which contaminates fish and poses the strongest dangers to pregnant mothers and their unborn children.
http://www.w3.org/ns/prov#wasQuotedFrom	prospect.org