Random triples
| Subject | Object |
|---|---|
| gptkb:Centaurus_A_(NGC_5128) | strong |
| gptkb:Cluster_A | strong |
| gptkb:Abell_1689 | yes |
| gptkb:Seyfert_II | present |
| gptkb:Bullet_Cluster | hot gas between clusters |
| gptkb:Coma_Berenices_Galaxy_Cluster | strong |
| gptkb:Leo_Cluster | present |
| gptkb:Perseus_Cluster | strong |
| gptkb:Abell_3627 | strong |
| gptkb:Abell_2029 | strong |