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 man laying in a bed with a lot of stuff on it facing the closet'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'a stop sign with a street sign at an empty intersection'. Count the occurrences of the word 'sign' in the given sentence.
[A]:
2