instruction: Is the next sentence syntactically and semantically acceptable?

Everyone should be able to defend himself.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Louis hinted Mary stole the purse deftly.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

This map is what he wants.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John immediately learned French perfectly.

response:
acceptable