Random triples
| Subject | Object |
|---|---|
| gptkb:Callisto | icy crust |
| gptkb:Callisto | heavily cratered terrain |
| gptkb:Triton | varied |
| gptkb:Callisto | heavily cratered |
| gptkb:Ganymedes | features include bright and dark regions |
| gptkb:Calisto | characterized by ancient impact craters |
| gptkb:Oberon | cratered and ancient |