Assertion: artichoke's root | /r/HasProperty | edible
Facets:
Source sentences:
text: Although the leaves, stems and roots are edible and can be used cooked as a vegetable or fresh in salads, it is almost not worth the effort.
text: Jerusalem artichoke (Helianthus tuberosus), another cold-hardy perennial species, is usually grown for its edible root, rather than its flowers.