instruction: Is the next sentence syntactically and semantically acceptable?

How did you solve the problem?
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

While Truman didn't visit me, he did you.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Most of her free time was spent attending concerts and plays or visiting museums and art galleries.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

We have someone in the living room.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable