Random triples
| Subject | Object |
|---|---|
| gptkb:Ludwig_Classic_Maple_6-Piece | maple shell |
| gptkb:Supraphonic_snare_drum | metal shell |
| gptkb:Yamaha_Stage_Custom | birch drum shell construction |
| gptkb:Yamaha_Oak_Custom | oak shell |
| gptkb:Yamaha_Custom_Maple | 6-ply maple |
| gptkb:Yamaha_Stage_Custom_Birch | birch drum shell |
| gptkb:Ludwig_Classic_Maple | made from North American maple |