Instruction: Produce a brief English sentence that would be considered grammatically as category: unacceptable
All categories: OPTIONS:
- unacceptable
- acceptable
A brief sentence: Bill floated into the cave for hours.
QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: The Greeks arrived all.
Question: acceptable
Answer: In spite of his dislike of Mrs Bennet, Mr D'Arcy married Elizabeth.
Problem: Produce a sentence that would be considered grammatically acceptable (OPTIONS:
- unacceptable
- acceptable)

Answer: I did not understand.
Instruction: Produce a brief English sentence that would be considered grammatically as category: acceptable
All categories: OPTIONS:
- unacceptable
- acceptable
A brief sentence: We hope that such a vaccine could be available in ten years.
Instruction: Produce a brief English sentence that would be considered grammatically as category: acceptable
All categories: OPTIONS:
- unacceptable
- acceptable
A brief sentence:
Sandra beamed.