Assertion: snail | /r/HasProperty | proven useful
Facets:
value: as famine food
type: MANNER
value: especially
type: MANNER
value: historically
type: TEMPORAL
Source sentences:
text: Historically, slugs and snails have proven especially useful as famine food, and in some countries, such as France, Spain, Indonesia, and the Philippines, are relished as a gourmet food.