instruction: Is the next sentence syntactically and semantically acceptable?

Anson became the Mayor
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

He looks so formidable.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

They went to the theater in London.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Handsome though I believe that Dick is, I'm still going to marry Herman.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable