Assertion: ankylosing spondylitis's symptom | /r/HasProperty | uncommon
Facets:
value: after the age of 30
type: TEMPORAL
Source sentences:
text: Initial symptoms are uncommon after the age of 30, although the diagnosis may not be established until after that age.
text: Initial symptoms are uncommon after the age of 30, although the diagnosis may not be established until after that age.
text: Initial symptoms are uncommon after the age of 30, although the diagnosis may not be established until after that age.