3904
It is known that President Boris Yeltsin , in his meeting with Bill Clinton , gave him certain official documents on the Lee Harvey Oswald case , who as you know was officially recognized as the man who killed President Kennedy .
 Lee Harvey Oswald, President Kennedy
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
Answer:
 Lee Harvey Oswald, President Kennedy