Which of these sentences are true? Which are false?
And which two answers could be true or false?
1. The Prisoner of Zenda is an adventure story.
2. Princess Flavia loves King Rudolf
3. King Rudolf loves Princess Flavia
4. Duke Michael wants to marry Antoinette
3. Duke Michael wants to marry Flavia
4. Duke Michael loves himself
5. Rudolf doesn't want the King to marry Flavia
6. Everything ends happily.