Assertion: celtuce's stem | /r/HasProperty | depicted in ancient hieroglyphs
Facets:
value: as a symbol of male virility
type: PURPOSE
value: frequently
type: TEMPORAL
Source sentences:
text: Celtuce, or stem lettuce, is one of the most ancient forms of the vegetable, derived originally from oilseed lettuce, and is frequently depicted in ancient hieroglyphs as a symbol of male virility.