instruction: Is the next sentence syntactically and semantically acceptable?

What did you do?

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John met Mary in Vienna.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I climbed up the tree.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Both will wear carnations.

response:
acceptable