Question: Are all characters in Legend of Robin Hood fictional?, Answer:No, Description of Legend: Traditional story of heroic humans., Fact1: The Legend of Robin Hood tells of an archer that stole from the rich and gave to the poor., Fact2: Robin Hood's main antagonist is the Sheriff of Nottingham., Fact3: The Sheriff of Nottingham is an agent for Prince John who has usurped the throne from his brother Richard., Fact4: Richard I was King of England from 1189-1199., Fact5: Prince John became John, King of England and reigned from 1199-1216.
Step1: Who is Robin Hood's main antagonist in the Legend of Robin Hood?, Step2: Who is #1's employer?, Step3: Who is #2's brother who was usurped from the throne by him?, Step4: Are #2 and #3 completely fictional characters?, Wikipedia page for step 1: Legend of Robin Hood, Wikipedia page for step 2: Sheriff of Nottingham, Wikipedia page for step 3: Prince John, Wikipedia page for step 4: , not_definitive_answer: False, incorrect_answer: False