Explanation is in the file
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Answer:
schizophrenia
Explanation:
any of a group of severe mental disorders that have in common symptoms such as hallucinations, delusions, blunted emotions, disordered thinking, and a withdrawal from reality.
Relationships between kings and nobles: nobles serve the king
relationships between noble and knight: they give orders the knights
relationships between noble and peasants: peasants have to obey nobles
i hope this is right and i hope it helps