Assertion: fortress's gate | /r/HasProperty | opened after the fall of the city
Facets:
value: in 1204
type: TEMPORAL
value: to the crusaders
type: OTHER
Source sentences:
text: Its identity is unclear, as is the question whether the gate, conspicuously named in honour of the patron saint of Venice, was pre-existing or opened after the fall of the city to the Crusaders in 1204.