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

Input: Consider Input: Sentence: 'a stuffed animal sitting on a chair in front of a laptop'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a crowd of attractive young people posing together for a photograph'. Count the occurrences of the word 'photograph' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a woman in a black tennis outfit playing tennis on a red clay court'. Count the occurrences of the word 'a' in the given sentence.


Output: 3