Assertion: collagen's type | /r/HasProperty | rich
Facets:
value: in glutamine
type: OTHER
value: in proline
type: LOCATION
value: in amino acids glycine
type: OTHER
Source sentences:
text: Both types are rich in amino acids glycine, proline, and glutamine, which all serve their own key functions in the body, including blocking endotoxin or acting as an antioxidant.