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

Ex Input:
Sentence: 'an image of two people playing a video game'. Count the occurrences of the word 'people' in the given sentence.

Ex Output:
1


Ex Input:
Sentence: 'a red plate and a person is decorating a cake'. Count the occurrences of the word 'a' in the given sentence.

Ex Output:
3


Ex Input:
Sentence: 'a black and white picture of people standing around with a horse and some cows'. Count the occurrences of the word 'and' in the given sentence.

Ex Output:

2