Assertion: dinner jacket | /r/HasProperty | ventless
Facets:
value: commonly
type: DEGREE
value: before world war i
type: TEMPORAL
Source sentences:
text: Dinner jackets were commonly ventless before World War I, but today come ventless, with side vents, or with center vents.
text: Dinner jackets were commonly ventless before World War I, but today come ventless, with side vents, or with centre vents.