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Lennon was shot to death Dec. 8 , 1980 , in the courtyard of his New York City apartment building by Mark David Chapman , a former Beatles ' fan who was convicted of the killing and sentenced to prison for a term of 20 years to life .
 Mark David Chapman, Lennon
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:
 Mark David Chapman, Lennon