TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'two giraffes stand on a street with a bunch of parked cars'. Count the occurrences of the word 'street' in the given sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a man standing on a white star that is on the floor and he has his hands crossed'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a little boy and a man sleeping in a bed'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION:
3