Assertion: corn tortilla | /r/HasProperty | staple food
Facets:
value: in north american and mesoamerican cultures
type: LOCATION
value: with many variants
type: OTHER
value: since pre-columbian times
type: TEMPORAL
value: in the new world
type: LOCATION
value: historically
type: TEMPORAL
Source sentences:
text: Historically, corn tortillas were a staple food in the New World and were used well before flour tortillas came into existence.
text: The corn tortilla, with many variants, has been a staple food in North American and Mesoamerican cultures since pre-Columbian times.