Random triples
| Subject | Object |
|---|---|
| gptkb:Be_star | iron |
| gptkb:Herbig_Ae/Be_star | present |
| gptkb:Be_star | hydrogen |
| gptkb:Gamma_Cassiopeiae | strong H-alpha emission |
| gptkb:Seyfert_II | hydrogen lines |
| gptkb:Be_star | gptkb:helium |
| gptkb:B[e]_stars | permitted emission lines |
| gptkb:B[e]_stars | forbidden emission lines |
| gptkb:Type_Ibn_supernova | gptkb:Ca_II |
| gptkb:γ_Cas | strong H-alpha emission |
| gptkb:Seyfert_II | forbidden lines |
| gptkb:Type_Ibn_supernova | gptkb:He_I |
| gptkb:Be_stars | gptkb:Balmer_series |
| gptkb:GCAS_variable_stars | hydrogen |