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

Ex Input:
Sentence: 'a group of people stand inside of a big room'. Count the occurrences of the word 'inside' in the given sentence.

Ex Output:
1


Ex Input:
Sentence: 'a woman standing on a beach flying a kite'. Count the occurrences of the word 'a' in the given sentence.

Ex Output:
3


Ex Input:
Sentence: 'a light above a sign that says stop is near a parking garage'. Count the occurrences of the word 'a' in the given sentence.

Ex Output:

3