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Today 's highlight in history : On the Ides of March , 44 B.C. , Roman Emperor Julius Caesar was assassinated by a group of nobles that included Brutus and Cassius.
 Kill: Brutus, Roman Emperor Julius Caesar; Kill: Cassius., Roman Emperor Julius Caesar
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:  Brutus, Roman Emperor Julius Caesar; Cassius., Roman Emperor Julius Caesar 
Answer:
 Kill: Brutus, Roman Emperor Julius Caesar; Kill: Cassius., Roman Emperor Julius Caesar