Assertion: chlamydia | /r/Causes | swelling
Facets:
value: in the testicles
type: LOCATION
value: in rare cases
type: TEMPORAL
Source sentences:
text: In rare cases, chlamydia may cause pain and swelling in joints such as the ankles or knees.
text: If not treated, Chlamydia may cause pain and swelling in the testicles.