About: http://webisa.webdatacommons.org/116408644

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	Furthermore, toxins from the sediment that has thus far been resting on the sea floor could be introduced into the food chain -- poisons such as DDT, an insecticide that was banned in Germany in 1972.
http://www.w3.org/ns/prov#wasQuotedFrom	go.com