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

[EX Q]: Sentence: 'a girl riding a bike wth a dog chasing her'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a man surfing at the base of a large wave'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 2

[EX Q]: Sentence: 'a bunch of different types of tools in a play kitchen'. Count the occurrences of the word 'a' in the given sentence.
[EX A]:
2