Assertion: collagen's type | /r/HasProperty | type
Facets:
value: i, ii
type: OTHER
Source sentences:
text: You may not have known this, but there are 3 types of collagen: Types 1, 2 and 3.
text: The different types of collagen are referred to as types I, II, III, IV and V.
text: While all types of collagen are helpful to the human body as they each work in unique ways and aid many bodily processes and functions, only Types I and III have been researched specifically for anti-aging and mobility benefits.