Random triples
| Subject | Object |
|---|---|
| gptkb:Centaurus_X-8 | part of the class of X-ray binaries |
| gptkb:Centaurus_X-11 | part of a larger class of objects. |
| gptkb:Centaurus_X-19 | part of a larger class of astronomical objects |
| gptkb:Cygnus_X-1 | one of the best-studied X-ray binaries |
| gptkb:Cygnus_X-1 | one of the best-studied |
| gptkb:V404_Cygni | yes |
| gptkb:Centaurus_X-15 | part of this class |
| gptkb:Centaurus_X-9 | part of the X-ray binary class |
| gptkb:Centaurus_X-13 | part of the class of X-ray binaries |
| gptkb:Centaurus_X-30 | one of the brightest |