Assertion: polio's symptom | /r/HasProperty | mild
Facets:
value: in some cases
type: DEGREE
value: very
type: DEGREE
Source sentences:
text: The first symptoms, or signs, of polio can be very mild.
text: The most-common early symptoms of polio are mild headache, fever, sore throat, nausea, vomiting, diarrhea, restlessness, and drowsiness.
text: In some cases, symptoms may be so mild that the infected person is not aware of the infection.