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

Ex Input:
Sentence: 'a man in a green shirt has a baseball bat'. Count the occurrences of the word 'in' in the given sentence.

Ex Output:
1


Ex Input:
Sentence: 'a person on skis standing outside in the snow'. Count the occurrences of the word 'skis' in the given sentence.

Ex Output:
1


Ex Input:
Sentence: 'a woman pulling her food out of the oven'. Count the occurrences of the word 'pulling' in the given sentence.

Ex Output:

1