About: http://webisa.webdatacommons.org/433008614

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	He played a central role in setting up leading members of the Fourth International, including Trotsky???s son, Leon Sedov, for assassination.
http://www.w3.org/ns/prov#wasQuotedFrom	wsws.org