Assertion: celeriac | /r/AtLocation | europe
Facets:
value: since the middle ages
type: TEMPORAL
value: very
type: DEGREE
Source sentences:
text: Celeriac is very popular in Europe where it is eaten cooked or raw.
text: Celery root has been more popular in Europe, especially France and Germany, than it has been in Anglo-Saxon countries.
text: Celeriac has been popular in Europe since the Middle Ages.