A man trying to travel to truth town stops at a fork in the road. He knows one of them leads to liar town, and the other to Truth Town. All people from truth town tell the truth, and people from liar town all lie. There is a citizen in the fork, but the man doesn’t know if the citizen is from Liar town or Truth town. by only saying one thing, how can he get the citizen to take the man to truth town?