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

Input: Consider Input: Sentence: 'many spoons are inside of a clear jar'. Count the occurrences of the word 'are' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a horse out in a grassy green field'. Count the occurrences of the word 'a' in the given sentence.

Output: 2


Input: Consider Input: Sentence: 'a hotdog with a bite taken out on a napkin'. Count the occurrences of the word 'a' in the given sentence.


Output: 3