About: http://webisa.webdatacommons.org/19714273

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	Solvents such as benzene, carbon disulfide, methylene chloride, and ketone are a few of the 49 million tons of solvents that are produced annually in the United States, and 9.8 million workers are exposed to them daily.
http://www.w3.org/ns/prov#wasQuotedFrom	permaculturenews.org