Assertion: aura | /r/HasAspect | least two of these traits
Facets:
Source sentences:
text: An aura that has at least two of these traits: at least one symptom spread gradually over five or more minutes each symptom of the aura lasts between five minutes and one hour (if you have three symptoms, they may last up to three hours) at least one symptom of the aura is only on one side of the head, including vision, speech, or language problems aura occurs with the headache or one hour before the headache begins