In this task, you need to count the occurrences of the given word in the given sentence.

[EX Q]: Sentence: 'a table and white stove in a room'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 2

[EX Q]: Sentence: 'a woman sits on a bed while using a laptop'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a man with a grumpy expression looks at a ball with a similar expression drawn on its face'. Count the occurrences of the word 'a' in the given sentence.
[EX A]:
4