Assertion: collagen | /r/AtLocation | high amounts
Facets:
value: in mammals' connective tissue
type: LOCATION
value: in bones
type: LOCATION
value: in ligaments
type: LOCATION
value: in tendons
type: LOCATION
Source sentences:
text: It's mainly known as the connective protein in the body, as it's found in high amounts in mammals' connective tissue, tendons, ligaments, and bones.