Random triples
| Subject | Object |
|---|---|
| gptkb:Yamaha_PHX_series | varies by model |
| gptkb:Sonor_18000_Series | 6 ply |
| gptkb:Starclassic_Maple | 6mm |
| gptkb:Ludwig_Breakbeats_4-Piece | 6-ply |
| gptkb:Tama_Imperialstar | 6mm |
| gptkb:Mapex_Saturn | 7.2 mm |
| gptkb:Ludwig_Supraphonic | 1.2 mm |
| gptkb:Sonor_18000_Series | 8 ply |
| gptkb:Ludwig_Classic_Maple_8-Piece | 6-ply |