Random triples
| Subject | Object |
|---|---|
| gptkb:Blue_Note_Records_catalog | 4000 series |
| gptkb:Blue_Note_Records_catalog | 5000 series |
| gptkb:Edison_Blue_Amberol_cylinders | 5000 series and up |
| gptkb:Blue_Note_Records_catalog | 1500 series |
| gptkb:Blue_Note_Records_catalog | gptkb:80000_series |