Please answer the following question: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: What is the profession of Johnnie? Title: The General Movie plot: After selling stolen paintings to the UVF Cahill realizes he has made a dangerous mistake. When the PIRA hear of this, they order his assassination, which is carried out on 18 August 1994.
Answer:
Can't answer