Assertion: barley | /r/HasProperty | one of the oldest grains
Facets:
Source sentences:
text: Barley is reportedly one of the oldest grains to be ever cultivated on earth, with its first cultivation reporting back to almost 13,000 years ago.
text: It is eaten by humans and other animals, and it is one of mankind's oldest crops.
text: Barley, the main ingredient in this beverage, is one of the oldest grains on earth.