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

[Q]: Sentence: 'a hotdog with a bite taken out on a napkin'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3

[Q]: Sentence: 'a person jumping in the air on a skateboard'. Count the occurrences of the word 'a' in the given sentence.
[A]: 2

[Q]: Sentence: 'a group of cows standing next to each other'. Count the occurrences of the word 'a' in the given sentence.
[A]:
1