Random triples
| Subject | Object |
|---|---|
| gptkb:Del_Pezzo_surfaces | quadric surface or blow-up of projective plane at one point |
| gptkb:Del_Pezzo_surface | blow-up of projective plane at 1 point |
| Subject | Object |
|---|---|
| gptkb:Del_Pezzo_surfaces | quadric surface or blow-up of projective plane at one point |
| gptkb:Del_Pezzo_surface | blow-up of projective plane at 1 point |