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

Sentence: 'a view of a sandwich with a side salad'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'a woman sits on a bed while using a laptop'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'a close up of a person sitting holding a sandwich'. Count the occurrences of the word 'a' in the given sentence.

3