instruction: Is the next sentence syntactically and semantically acceptable?

The truck spread salt.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John disappeared.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Crystal breaks at the slightest touch.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The dog flopped onto the bed.

response:
acceptable