instruction: Is the next sentence syntactically and semantically acceptable?

I brought a razor to shave myself with.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The screw which I've got to try and find holds the door to the frame.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Medea tried Medea to poison her children.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Calvin had been eating.

response:
acceptable