Two men wearing dirty clothing are sitting on a sidewalk with their dog and begging for money using a cardboard sign.
These two illiterate men convinced their dog to write a panhandling sign for them.
The two men either convinced their dog to write a panhandling sign for them or are begging for money using a cardboard sign.
Men cannot convince a dog to write a panhandling sign if they are begging for money using that same sign. Either the sign is completed or it isn't.
Dogs cannot write.