Gregorian calendar (in some jurisdictions)
                        
                            GPTKB entity
                        
                    
                Statements (24)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:event | 
| gptkbp:adoptedBy | gptkb:Italy gptkb:Poland gptkb:Portugal gptkb:Spain | 
| gptkbp:alternativeTo | gptkb:Hebrew_calendar gptkb:Islamic_calendar gptkb:Julian_calendar | 
| gptkbp:basedOn | gptkb:Gregorian_calendar | 
| gptkbp:compatibleWith | some countries until 20th century | 
| gptkbp:introduced | gptkb:Pope_Gregory_XIII | 
| gptkbp:introducedIn | 1582 | 
| gptkbp:length | 365 or 366 leap year every 4 years except years divisible by 100 unless divisible by 400 | 
| gptkbp:monthHeld | 12 | 
| gptkbp:purpose | correct drift in Julian calendar | 
| gptkbp:replacedBy | gptkb:Julian_calendar | 
| gptkbp:type | solar calendar | 
| gptkbp:usedFor | religious purposes civil purposes | 
| gptkbp:usedIn | some jurisdictions | 
| gptkbp:bfsParent | gptkb:Eastern_Orthodox_fasting_periods | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | Gregorian calendar (in some jurisdictions) |