first major Ottoman siege of Constantinople
                        
                            GPTKB entity
                        
                    
                Statements (21)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:historical_event | 
| gptkbp:alsoKnownAs | gptkb:Siege_of_Constantinople_(1422) | 
| gptkbp:cause | Ottoman civil war and internal rebellion | 
| gptkbp:combatant | gptkb:Ottoman_Empire Byzantine Empire | 
| gptkbp:commander | gptkb:Murad_II gptkb:John_VIII_Palaiologos gptkb:Manuel_II_Palaiologos | 
| gptkbp:date | 1422 | 
| gptkbp:followedBy | gptkb:Fall_of_Constantinople_(1453) | 
| gptkbp:location | gptkb:Constantinople Byzantine Empire | 
| gptkbp:notableFeature | Byzantine defensive walls held strong Use of cannons by Ottomans | 
| gptkbp:partOf | gptkb:Byzantine–Ottoman_wars | 
| gptkbp:precededBy | gptkb:Siege_of_Constantinople_(1394–1402) | 
| gptkbp:result | Byzantine victory | 
| gptkbp:significance | First major attempt by Ottomans to capture Constantinople | 
| gptkbp:bfsParent | gptkb:Bayezid_I | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | first major Ottoman siege of Constantinople |