instruction: Is the next sentence syntactically and semantically acceptable?

Every boy named a planet.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

There seemed to be a fountain in the park.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Brandon has been reading more novels than he has short stories.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Mika loved the policeman intensely and Susan did so half heartedly.

response:
acceptable