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

Q: Sentence: 'a stuffed animal sitting on a chair in front of a laptop'. Count the occurrences of the word 'a' in the given sentence.

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

A: 3
****
Q: Sentence: 'several blue umbrellas on the ground on a sidewalk'. Count the occurrences of the word 'on' in the given sentence.

A:
2
****