TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'a yellow emergency until vehicle in a parking ot'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION: 2

PROBLEM: Sentence: 'an orange and white cat rolling around a wooden floor'. Count the occurrences of the word 'cat' in the given sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a boy sitting on a toilet stool reading a comic book'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION:
3