About: http://webisa.webdatacommons.org/405092082

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	impact of different types of materials, their toxicity, transport or exposure
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com