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

Ex Input:
Sentence: 'two men standing near each other with suits on'. Count the occurrences of the word 'near' in the given sentence.

Ex Output:
1


Ex Input:
Sentence: 'giraffe with front legs spread looking at water'. Count the occurrences of the word 'legs' in the given sentence.

Ex Output:
1


Ex Input:
Sentence: 'a man taking a picture of a dirt cake'. Count the occurrences of the word 'a' in the given sentence.

Ex Output:

3