4879
Films include footage of Kennedy 's motorcade rolling through Dealey Plaza and NBC 's live broadcast of Jack Ruby fatally shooting Oswald in the basement of the Dallas Police Department .
 Jack Ruby, Oswald
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:
 Jack Ruby, Oswald