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The Warren Commission determined that Lee Harvey Oswald fired a high-powered rifle at Kennedy from the sixth floor of the building where he worked on Nov. 22 , 1963 .
 Kill: Lee Harvey Oswald, Kennedy
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:  Lee Harvey Oswald, Kennedy 
Answer:
 Kill: Lee Harvey Oswald, Kennedy