Random triples
| Subject | Object |
|---|---|
| gptkb:Nickel_Plate_Road | Artifacts displayed in museums |
| gptkb:Corvallis_and_Eastern_Railroad | artifacts preserved in museums |
| gptkb:Nickel_Plate_System | collectible items available |
| gptkb:Nickel_Plate_Road | Nickel Plate Road artifacts |
| gptkb:Ulster_&_Delaware_Railroad | Preserved in museums |