Assertion: ankylosing spondylitis's symptom | /r/CapableOf | worsen over time
Facets:
value: slowly
type: MANNER
Source sentences:
text: Over time, symptoms might worsen, improve or stop at irregular intervals.
text: Over time, symptoms might worsen, improve or stop at irregular intervals.
text: Over time, symptoms might worsen, improve or stop at irregular intervals.
text: In other cases, AS can progress quickly, with symptoms worsening over time.
text: Symptoms may flare and go into remission or slowly worsen over time.