Assertion: duodenal ulcer | /r/HasProperty | triggered by infection
Facets:
value: with h. pylori
type: OTHER
value: usually
type: TEMPORAL
value: with a bacterium
type: OTHER
Source sentences:
text: A duodenal ulcer is usually triggered by an infection with a bacterium (bacterium) called Helicobacter pylori (H. pylori).
text: Nearly all duodenal ulcers are triggered by infection with H. pylori.