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

[EX Q]: Sentence: 'a woman in high heels walking a dog on a leash'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a table topped with plates of food and cups of coffee'. Count the occurrences of the word 'plates' in the given sentence.
[EX A]: 1

[EX Q]: Sentence: 'a dog stares into a camera inside of a car'. Count the occurrences of the word 'a' in the given sentence.
[EX A]:
3