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

Sentence: 'a stuffed animal sitting on a chair in front of a laptop'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'a public bathroom with four toilet stalls and four urinals on the wall'. Count the occurrences of the word 'four' in the given sentence.
2

Sentence: 'a giraffe standing on a dirt surface inside a fenced area'. Count the occurrences of the word 'a' in the given sentence.

3