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

Input: Consider Input: Sentence: 'a series of street signs in french on a city street'. Count the occurrences of the word 'street' in the given sentence.

Output: 2


Input: Consider Input: Sentence: 'a man riding a long surfboard on a wave'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a man or woman holding a pair of big orange scissors'. Count the occurrences of the word 'a' in the given sentence.


Output: 2