About: http://webisa.webdatacommons.org/455496688

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	But mercury is a highly toxic substance that attacks the central nervous system and is particularly harmful to children.
http://www.w3.org/ns/prov#wasQuotedFrom	habertalk.com