instruction: Is the next sentence syntactically and semantically acceptable?

I am fond of circus performers.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I presented a solution to the problem yesterday.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Which politician appointed the journalist who supported him?
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Tagalog is spoken in the Philippines.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable