Assertion: epidermis's fiber | /r/HasProperty | responsible for the toughness of the dermis
Facets:
Source sentences:
text: Collagen fibers are responsible for the toughness of the dermis; they also attract and bind water and thus help to keep the skin hydrated.
text: Collagen fibers are responsible for the toughness of the dermis; they also attract and bind water and thus help to keep the skin hydrated.