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 woman in a red shirt holding a cup of coffee and a donut'. Count the occurrences of the word 'a' in the given sentence.

A: 4
****
Q: Sentence: 'a woman hitting a tennis ball with a tennis racket'. Count the occurrences of the word 'a' in the given sentence.

A:
3
****