Assertion: curling | /r/HasProperty | played on frozen lakes
Facets:
value: outdoors
type: LOCATION
value: always
type: TEMPORAL
value: until the 20th century
type: TEMPORAL
Source sentences:
text: This is a tradition carried over from the days when curling was played outdoors on frozen lakes; it was necessary to clear the snow to provide a path for the oncoming rock.
text: Curling was always played outdoors, usually on frozen lakes, until the 20th century.