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

[EX Q]: Sentence: 'a home computer setup with two laptops on a desk'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 2

[EX Q]: Sentence: 'a young smiling couple at a wedding cut a cake'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a young infant taking a bath with a toothbrush in its mouth'. Count the occurrences of the word 'toothbrush' in the given sentence.
[EX A]:
1