About: http://webisa.webdatacommons.org/285749025

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	We also proposed that other heavy metals, such as lead and cadmium, which act synergistically to enhance the toxicity of mercury, could be involved.
http://www.w3.org/ns/prov#wasQuotedFrom	mothering.com