Assertion: kidney stone's pain | /r/HasProperty | dull
Facets:
value: often
type: TEMPORAL
Source sentences:
text: The pain can be mild and dull, or it can be excruciating.
text: Whereas the pain of biliary or intestinal colic is intermittent, the pain of renal colic is more constant but there are often periods of relief or just a dull ache before it returns.