Assertion: fortress's gate | /r/HasProperty | 18th century louisbourg
Facets:
Source sentences:
text: The Fortress of Louisbourg series includes: 'The Harbour and Dauphin Gate', '18th Century Louisbourg'; 'The King's Bastion'; 'The King's Garden, Convent, Hospital, and British Barracks'  and 'The Fortifications and Ruins Fronting the Sea and Rochfort Point'