Assertion: polenta | /r/HasProperty | made before the introduction of corn
Facets:
value: from america
type: TRANSITIVE-OBJECT
value: in the 16th century
type: TEMPORAL
Source sentences:
text: Before the introduction of corn (maize) from America in the 16th century, polenta was made from starchy ingredients like farro (wheat), chestnut flour, millet, spelt (wheat), and chickpeas.