About: http://webisa.webdatacommons.org/79324041

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	My gut reaction on this is that the US has a tendency to regulate safety after there is a known problem, rather than mandating that a company prove that a process/chemical/product is safe.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com