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

Q: Sentence: 'picture of a tab tub where the wall is open exposing wood studs and a shop vacuum is in the tub'. Count the occurrences of the word 'a' in the given sentence.

A: 2
****
Q: Sentence: 'a man sitting on a bench in a lobby'. Count the occurrences of the word 'a' in the given sentence.

A: 3
****
Q: Sentence: 'a man riding a long surfboard on a wave'. Count the occurrences of the word 'a' in the given sentence.

A:
3
****