Assertion: ileum's fold | /r/HasProperty | usual
Facets:
Source sentences:
text: The ampulla of Vater is recognised by its fold pattern: a hooded fold and a distal longitudinal fold are usual, and oblique folds are frequently present.
text: The ampulla of Vater is recognised by its fold pattern: a hooded fold and a distal longitudinal fold are usual, and oblique folds are frequently present.