Assertion: common periwinkle | /r/HasProperty | edible
Facets:
value: after a light boiling in seawater
type: TEMPORAL
Source sentences:
text: Considered a delicacy in Europe, common periwinkles are edible after a light boiling in seawater.
text: The common periwinkle (Littorina littorea), also known as the edible periwinkle, is a frequent sight along the shoreline in some areas.