Random triples
| Subject | Object |
|---|---|
| gptkb:M31 | ~4.5 billion years |
| gptkb:Milky_Way | about 4.5 billion years |
| gptkb:Milky_Way_Galaxy | about 4.5 billion years |
| gptkb:NGC_224 | ~4.5 billion years |
| gptkb:Milky_Way_galaxy | about 4.5 billion years |
| gptkb:Andromeda_Galaxy | ~4.5 billion years |