George also mentions Bud Abbott , an actor and comedian during the 1940s and 1950s , who was part of the Abbott and Costello duo , with Lou Costello .
Head entity: abbott and costello Q23679 21 22 23
Tail entity: lou costello Q23884 27 28
Relation (head \u2192 tail): P361
Inverse relation (tail \u2192 head): P527