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

Input: Consider Input: Sentence: 'a woman sitting in a living room in front of a window'. Count the occurrences of the word 'sitting' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a collection of furniture is in a living room'. Count the occurrences of the word 'a' in the given sentence.

Output: 2


Input: Consider Input: Sentence: 'a sign sits next to a highway with a treecovered hill in the background'. Count the occurrences of the word 'sits' in the given sentence.


Output: 1