Assertion: asthma's symptom | /r/HasProperty | severe
Facets:
value: often
type: DEGREE
Source sentences:
text: Symptoms vary and can be barely noticeable, severe, or even life-threatening.
text: The symptoms can be mild or severe .
text: When these symptoms are severe and not easily controlled, it’s called an “asthma attack.
text: These symptoms may be mild, moderate, or severe.
text: Symptoms are often severe and can be persistent.