Assertion: artichoke | /r/HasProperty | one of the oldest foods
Facets:
Source sentences:
text: Artichokes are one of the oldest foods known to humans.
text: The artichoke is one of the oldest plants that is cultivated, and most extract products are made from the leaves of the plant.
text: Artichokes are one of the oldest foods know to humans.
text: Did you know that artichoke is one of the oldest foods known to man?