instruction: Is the next sentence syntactically and semantically acceptable?

An ancient treasure trove was found in this cave.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

How tall did Sheila marry a man?
OPTIONS:
- unacceptable
- acceptable

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John seemed a fool.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Carmen obtained a spare part from Diana.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable