Assertion: acid rain's acid | /r/HasProperty | a part of the gastric acid
Facets:
value: in humans
type: OTHER
value: in many other animals
type: OTHER
Source sentences:
text: In humans and many other animals, hydrochloric acid is a part of the gastric acid secreted within the stomach to help hydrolyze proteins and polysaccharides, as well as converting the inactive pro-enzyme, pepsinogen into the enzyme, pepsin.