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Sirhan , a Jerusalem-born Christian Arab , was sentenced to death for Kennedy 's murder but was spared the San Quentin gas chamber after California 's death penalty law was overturned in 1972 by the state Supreme Court .
 Kill: Sirhan, 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:  Sirhan, Kennedy 
Answer:
 Kill: Sirhan, Kennedy