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

Input: Consider Input: Sentence: 'a woman with a walker is sitting on a park bench'. Count the occurrences of the word 'with' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a girl in blue shit and shorts holding a frisbee in grassy area'. Count the occurrences of the word 'in' in the given sentence.

Output: 2


Input: Consider Input: Sentence: 'a close up of a plate of sliced pizza on a table'. Count the occurrences of the word 'a' in the given sentence.


Output: 3