About: http://webisa.webdatacommons.org/451850527

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	Exposure to environmental toxins such as heavy metals or chemicals can reduce the body's ability to fight off foreign invaders.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.net