85
Two days later , Perry operated on Kennedy 's assassin , Lee Harvey Oswald , who had just been shot by Jack Ruby .
 Kill: Lee Harvey Oswald, Kennedy; Kill: Jack Ruby, Lee Harvey Oswald
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: Lee Harvey Oswald, Kennedy; Kill: Jack Ruby, Lee Harvey Oswald