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

Input: Consider Input: Sentence: 'a road with parked cars on both sides of the street and houses on the street'. Count the occurrences of the word 'the' in the given sentence.

Output: 2


Input: Consider Input: Sentence: 'several sheet grazing on greens near some mountains'. Count the occurrences of the word 'mountains' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a cat sitting on top of a table next to a  vase filled with flowers'. Count the occurrences of the word 'a' in the given sentence.


Output: 3