Random triples
| Subject | Object |
|---|---|
| gptkb:The_Great_Halifax_Explosion | felt over 200 km away |
| gptkb:Beirut_explosion_2020 | heard 240 km away |
| gptkb:Chelyabinsk_meteor_event | yes |
| gptkb:2013_Russian_meteor_event | yes |
| gptkb:Chelyabinsk_meteor_event_(2013) | caused extensive damage |