921
Scattered among reams of FBI and Secret Service reports are fragments of the lonely life of Oswald , a Marxist who lived in obscurity and died in infamy and who the Warren Commission concluded was acting alone when he killed Kennedy .
 Kill: Oswald, Kennedy
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
Answer:
 Kill: Oswald, Kennedy