TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'a man with two tennis balls and a racket on a tennis court'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION: 3

PROBLEM: Sentence: 'two school buses parked next to each other in a lot'. Count the occurrences of the word 'other' in the given sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a small section of a rest room with some towels'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION:
2