Random triples
| Subject | Object |
|---|---|
| gptkb:white_dwarfs | oxygen and neon |
| gptkb:white_dwarfs | gptkb:helium |
| gptkb:Extreme_horizontal_branch_star | gptkb:helium |
| gptkb:Hot_subdwarf | gptkb:helium |
| gptkb:planet_Earth | nickel |
| gptkb:subdwarf_B | gptkb:helium |
| gptkb:planet_Earth | iron |
| gptkb:Bumi | nickel |
| gptkb:Bumi | iron |
| gptkb:white_dwarfs | carbon and oxygen |
| gptkb:Mercury_(planet) | iron |