In this task, you need to count the occurrences of the given word in the given sentence.

Q: Sentence: 'a gray and black spotted and striped cat wearing a vest and climbing in a vehicle'. Count the occurrences of the word 'cat' in the given sentence.

A: 1
****
Q: Sentence: 'a bedroom is shown with a rug on the floor'. Count the occurrences of the word 'on' in the given sentence.

A: 1
****
Q: Sentence: 'a man on a snow board doing a trick in the air'. Count the occurrences of the word 'a' in the given sentence.

A:
3
****