About: http://webisa.webdatacommons.org/430411486

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	Ricin is a very toxic poison which was used some years ago by Bulgarian secret agents to assassinate a dissident in London by injecting a pellet.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk