Random triples
| Subject | Object |
|---|---|
| gptkb:Schwarzschild_metric_(when_charge_is_zero) | true |
| gptkb:Schwarzschild_spacetime | true |
| gptkb:Witten_spacetime | true |
| gptkb:anti-de_Sitter_spacetime | true |
| gptkb:four-dimensional_anti-de_Sitter_space | true |
| gptkb:de_Sitter_spacetime | true |