First Day of Summer (Sumardagurinn fyrsti)
                        
                            GPTKB entity
                        
                    
                Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:Icelandic_holiday gptkb:public_holiday | 
| gptkbp:celebratedIn | first Thursday after April 18 | 
| gptkbp:country | gptkb:Iceland | 
| gptkbp:customs | parades outdoor activities giving summer gifts to children | 
| gptkbp:frequency | gptkb:annual | 
| gptkbp:language | Icelandic | 
| gptkbp:name | gptkb:Sumardagurinn_fyrsti | 
| gptkbp:origin | gptkb:Old_Norse_calendar | 
| gptkbp:relatedTo | gptkb:Icelandic_calendar Viking traditions | 
| gptkbp:significance | marks the arrival of summer in Iceland | 
| gptkbp:bfsParent | gptkb:Church_of_Iceland_(Lutheran) | 
| gptkbp:bfsLayer | 5 | 
| https://www.w3.org/2000/01/rdf-schema#label | First Day of Summer (Sumardagurinn fyrsti) |