TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'the plane that the president uses on the runway'. Count the occurrences of the word 'the' in the given sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a woman holding a child are looking at a cow over a fence'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a male in a blue duke t shirt and sunglasses standing in the sun under a yellow umbrella'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION:
3