657
Today 's highlight in history : On Nov. 24 , 1963 , in a scene captured on live network television , Dallas nightclub owner Jack Ruby shot and mortally wounded Lee Harvey Oswald as the accused assassin of President John F. Kennedy was being escorted by police to an armored truck at the Dallas municipal building for transfer to the county jail .
 Kill: Jack Ruby, Lee Harvey Oswald
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
 Entity Pairs:  Jack Ruby, Lee Harvey Oswald 
Answer:
 Kill: Jack Ruby, Lee Harvey Oswald