Random triples
| Subject | Object |
|---|---|
| gptkb:Dihedral_group | 19th century |
| gptkb:restricted_three-body_problem | 19th century |
| gptkb:Cubic_surface | 19th century |
| gptkb:Eulerian_path | gptkb:Königsberg_bridge_problem |
| gptkb:cubic-quintic_nonlinear_Schrödinger_equation | 1980s |
| gptkb:Magic_cubes | 19th century |