<human>:  Are all characters in Legend of Robin Hood fictional?
<bot>: No, not all characters in the Legend of Robin Hood are fictional. The Legend of Robin Hood tells of an archer that stole from the rich and gave to the poor. Robin Hood's main antagonist is the Sheriff of Nottingham. The Sheriff of Nottingham is an agent for Prince John who has usurped the throne from his brother Richard. Richard I was King of England from 1189-1199. Prince John became John.