instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'a blue boat is up on blocks at a dock'. Count the occurrences of the word 'a' in the given sentence.
answer:
2

question:
Sentence: 'a person sitting down in front of a couch'. Count the occurrences of the word 'in' in the given sentence.
answer:
1

question:
Sentence: 'a clock mounted on the wall above and on a mirror'. Count the occurrences of the word 'a' in the given sentence.
answer:
2