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

[EX Q]: Sentence: 'a cyclist travels down a leaf strewn path in a park'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'two giraffes standing facing each other in an animal park'. Count the occurrences of the word 'park' in the given sentence.
[EX A]: 1

[EX Q]: Sentence: 'a metal exit door to the next train car'. Count the occurrences of the word 'to' in the given sentence.
[EX A]:
1