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

[EX Q]: Sentence: 'a man in a suit pinstriped shirt and red tie'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 2

[EX 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.
[EX A]: 3

[EX Q]: Sentence: 'a giraffe standing in a group of tall trees'. Count the occurrences of the word 'a' in the given sentence.
[EX A]:
2