3991
During his six-year tenure as Los Angeles County district attorney , Sirhan was tried and convicted for the 1968 assassination of U.S. Sen. Robert Kennedy .
 Kill: Sirhan, U.S. Sen. Robert 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: Sirhan, U.S. Sen. Robert Kennedy