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

[EX Q]: Sentence: 'a little girl holds a tooth brush while her mother stands in the background in a bathroom'. Count the occurrences of the word 'while' in the given sentence.
[EX A]: 1

[EX Q]: Sentence: 'two people kissing and two people mocking them'. Count the occurrences of the word 'people' in the given sentence.
[EX A]: 2

[EX Q]: Sentence: 'woman giving a man a stuffed teddy bear'. Count the occurrences of the word 'a' in the given sentence.
[EX A]:
2