Random triples
| Subject | Object |
|---|---|
| gptkb:D._B._Cooper | remains an enduring mystery |
| gptkb:Somerton_Man | unsolved |
| gptkb:USS_Cyclops_II | Unsolved |
| gptkb:D._B._Cooper | enduring mystery |
| gptkb:USS_Cyclops_II | unsolved. |
| gptkb:D._B._Cooper | remains a mystery to this day |