Random triples
| Subject | Object |
|---|---|
| gptkb:perihelion_precession_of_Mercury | celestial mechanics |
| gptkb:perihelion_precession_of_Mercury | astrophysics |
| Subject | Object |
|---|---|
| gptkb:perihelion_precession_of_Mercury | celestial mechanics |
| gptkb:perihelion_precession_of_Mercury | astrophysics |