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

[Q]: Sentence: 'a person in a red jacket skiing along a path'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'a delivery truck for a library parked by a meter'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'a young man is trying to pull of a skateboard trick on the ramp in front of the crowd'. Count the occurrences of the word 'a' in the given sentence.
[A]:
2