3293
Lee 's surrender of the Army of Northern Virginia had virtually ended the war by that time , but Booth thought he could save the South by killing Lincoln , said Tidwell , a retired CIA officer .
 Booth, Lincoln
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:
 Booth, Lincoln