premise: How to handle a lupus flare<br>Get enough sleep. One of the known symptoms of a lupus flare is fatigue. A person suffering from a lupus flare needs adequate rest to overcome their symptoms and go about their daily activities.
hypothesis: Fatigue is not the only symptom of lupus flare.
reason: The text says ONE OF the known symptoms of a lupus flare is fatigue, so it is not the only symptom. The word "only" maybe confused the model since it is an absolute term.