instruction: Is the next sentence syntactically and semantically acceptable?

We talked about that he had worked at the White House.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Dina posed a lawyer.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Poseidon appears to own a dragon

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The meat cuts easily.

response:
acceptable