instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
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.
answer:
2

question:
Sentence: 'a variety of old motorcycles on display in a shop'. Count the occurrences of the word 'a' in the given sentence.
answer:
2

question:
Sentence: 'a bucket is sitting on the floor of a bathroom'. Count the occurrences of the word 'a' in the given sentence.
answer:
2