instruction: Is the next sentence syntactically and semantically acceptable?

John gave Mary, and Joan presented to Fred, books which looked.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

He has danced.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Jean wants him.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

After the executioner left, Poseidon wept.

response:
acceptable