instruction: Is the next sentence syntactically and semantically acceptable?

Did he try to ever be attentive to the needs of students?

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Bill reading Shakespeare and Maureen singing Schubert satisfies me

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Who poisoned who?

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John kept him busy.

response:
acceptable