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Lohengrin
Lohengrin is a knight of the Holy Grail who comes to the aid of a maiden in distress. He arrives in a boat pulled by swans and defeats her enemies. The maiden cannot ask his identity, but she eventually does and he is forced to leave her.
Lohengrin's story is a classic tale of love and loss. It is a story of duty and sacrifice. It is a story that has been told and retold for centuries, and it continues to capture the imagination of people all over the world.