Random triples
| Subject | Object |
|---|---|
| gptkb:Leinapäev_ja_Lootusepäev | memorial ceremonies |
| gptkb:National_Day_of_Mourning_(United_States) | moment of silence |
| gptkb:National_Day_of_Mourning_(United_States) | closure of federal offices |
| gptkb:Leinapäev_ja_Lootusepäev | flag at half-mast |
| gptkb:National_Day_of_Mourning_(United_States) | flags flown at half-staff |