2890
Most of the work conducted by the Warren Commission , which concluded that Lee Harvey Oswald acted alone in the Kennedy slaying , has been opened to the public , a move that has helped researchers evaluate _ and in many cases strongly criticize _ that investigation .
 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