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 man wearing glasses sits on a bench looking to the side'. Count the occurrences of the word 'man' in the given sentence.
[EX A]: 1

[EX Q]: Sentence: 'a black and white photo of an airplane being loaded'. Count the occurrences of the word 'of' in the given sentence.
[EX A]:
1