TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'some food is sitting on a stove top in a kitchen area'. Count the occurrences of the word 'is' in the given sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a white dog and a person with an umbrella and red jacket'. Count the occurrences of the word 'and' in the given sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a bathroom that has a toilet and a sink'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION:
3