TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'a person on skis standing outside in the snow'. Count the occurrences of the word 'skis' in the given sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a dog stares into a camera inside of a car'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a purple sofa and loveseat a gray chair and a man sitting in the corner at a desk'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION:
4