TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'a woman in a red shirt holding a cup of coffee and a donut'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a man tossing a frisbee to another man to catch'. Count the occurrences of the word 'to' in the given sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a man walking beside a horse with a kid on it next to a dog'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION:
4