Assertion: ulcer | /r/CapableOf | break down protective mucus layer
Facets:
Source sentences:
text: Most people infected with H. pylori do not get ulcers, but in others, it can raise the amount of acid, break down the protective mucus layer, and irritate the digestive tract.
text: For some however, it can raise the amount of acid produced, break down the protective mucus layer, and irritate the digestive tract.