About: http://webisa.webdatacommons.org/211916136

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	These include some known carcinogens and toxins such as lead, uranium, mercury, methanol, and hydrochloric acid.
http://www.w3.org/ns/prov#wasQuotedFrom	ivn.us