Random triples
| Subject | Object |
|---|---|
| gptkb:Hirzebruch_surface | gptkb:blowup_of_projective_plane_at_one_point |
| gptkb:Hirzebruch_surfaces | blowup of P^2 at one point |
| Subject | Object |
|---|---|
| gptkb:Hirzebruch_surface | gptkb:blowup_of_projective_plane_at_one_point |
| gptkb:Hirzebruch_surfaces | blowup of P^2 at one point |