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

[EX 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.
[EX A]: 3

[EX Q]: Sentence: 'a group of people standing around a table under a light'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a kitchen with a refrigerator a stove and a window'. Count the occurrences of the word 'a' in the given sentence.
[EX A]:
4