Assertion: ulcer | /r/Causes | problem
Facets:
value: in the stomach
type: LOCATION
value: with breathing
type: OTHER
value: in the leg
type: LOCATION
Source sentences:
text: Without treatment, an ulcer may become larger and cause problems in the leg.
text: ulcers can cause severe pain and cause problems with breathing.
text: As your question implied, ulcers are not the only lesions that can cause problems in the stomach.