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

Input: Consider Input: Sentence: 'a scene of a person in a baseball game'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a tv sitting on a patch of grass next to a pole'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'the sign on the door says the train is out of service'. Count the occurrences of the word 'the' in the given sentence.


Output: 3