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

[Q]: Sentence: 'a small child sitting in a seat with a bag'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'a big shaggy dog is tied up with its leash next to some stairs outside of a building'. Count the occurrences of the word 'shaggy' in the given sentence.
[A]: 1


[Q]: Sentence: 'a group of people sitting around a dinner table'. Count the occurrences of the word 'people' in the given sentence.
[A]:
1