instruction: Is the next sentence syntactically and semantically acceptable?

A large flag fluttered.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Frances has had the drapes cleaned.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

They said nobody would pay up, but I know a boy who did pay up.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Few writers meet any playwrights in Vienna.

response:
acceptable