Question: Did Joan Crawford guest star on JAG (TV series)?, Answer:No, Description of JAG (TV series): American legal drama television series (1996-2005), Fact1: JAG began airing in 1995., Fact2: Joan Crawford died in 1977.
Step1: When did Joan Crawford's career as a television actress come to an end?, Step2: When was the TV series JAG launched?, Step3: Is #2 before #1?, Wikipedia page for step 1: Joan Crawford, Wikipedia page for step 2: JAG (TV series), Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False