About: http://webisa.webdatacommons.org/121945427

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	Examples of hazardous substances are explosive agents, chemical agents, biological agents or nuclear radiation.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com