About: http://webisa.webdatacommons.org/314510547

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	Instruction relating to the safe use and handling hazardous substances, e.g. chemical
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com