TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'teo women in all white playing tennis on a tennis court'. Count the occurrences of the word 'tennis' in the given sentence.

SOLUTION: 2

PROBLEM: Sentence: 'two zebras playing with each others furry ears'. Count the occurrences of the word 'two' in the given sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a man swinging a tennis racket on a tennis court'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION:
3