About: http://webisa.webdatacommons.org/207245339

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	Toxins included quartz and coal dusts, toxic minerals such as lead, cadmium and mercury, liver poisons such as carbon tetrachloride, and the neurotoxins which these days are so heavily used worldwide as pesticides.
http://www.w3.org/ns/prov#wasQuotedFrom	themistsofavalon.net