TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
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: 'the young man is handling the door knob of the cabinet in the apartment'. Count the occurrences of the word 'the' in the given sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a guy in a hat skateboards across a ramp'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION:
3