Random triples
| Subject | Object |
|---|---|
| gptkb:BL_Lac_object | black hole |
| gptkb:galactic_jet_of_M87 | gptkb:M87* |
| gptkb:BL_Lac_objects | black hole |
| gptkb:AGN | black hole |
| gptkb:BL_Lacertae_object | black hole |
| gptkb:BL_Lacertae_objects | black hole |
| gptkb:Seyfert_2 | black hole |
| gptkb:Seyfert_1_galaxy | black hole |