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

[EX Q]: Sentence: 'a baseball player is running in a field'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 2

[EX Q]: Sentence: 'the plane that the president uses on the runway'. Count the occurrences of the word 'the' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a kitchen with a double sink and a window'. Count the occurrences of the word 'a' in the given sentence.
[EX A]:
3