Random triples
| Subject | Object |
|---|---|
| gptkb:Poincaré_half-plane_model | semicircles orthogonal to x-axis |
| gptkb:Poincaré_half-plane_model | vertical lines |
| gptkb:upper_half-plane_model_of_hyperbolic_geometry | semicircles orthogonal to real axis |
| gptkb:upper_half-plane_model_of_hyperbolic_geometry | vertical lines |