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

Ex Input:
Sentence: 'teo women in all white playing tennis on a tennis court'. Count the occurrences of the word 'tennis' in the given sentence.

Ex Output:
2


Ex Input:
Sentence: 'two cats are walking on wood near a trash can'. Count the occurrences of the word 'are' in the given sentence.

Ex Output:
1


Ex Input:
Sentence: 'a golden furred dog chewing on a stuffed animal'. Count the occurrences of the word 'chewing' in the given sentence.

Ex Output:

1