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

[Q]: Sentence: 'a flat screen tv sitting in the corner of a living room next to a pumpkin'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'a menu in the middle of a fast food returant'. Count the occurrences of the word 'a' in the given sentence.
[A]: 2


[Q]: Sentence: 'a young man on a skateboard maneuvers around traffic cones'. Count the occurrences of the word 'a' in the given sentence.
[A]:
2