first recorded observation
9
triples
GPTKB property
Random triples
| Subject | Object |
|---|---|
| gptkb:Halley's_Comet | 240 BC |
| gptkb:Comet_Halley | 240 BC |
| gptkb:The_Great_Comet | 240 BC |
| gptkb:Sirius_star_system | Egyptians around 3000 BC |
| gptkb:Halley’s_Comet | 240 BC |
| gptkb:Comet_1_P/_Halley | 240 BC |
| gptkb:Rheinfall | 843 AD |
| gptkb:comet_2_P/_Encke | 1786 |
| gptkb:Jostedalsbreen_glacier | early 19th century |