Random triples
| Subject | Object |
|---|---|
| gptkb:German_battleship_Bismarck | 220–350 mm |
| gptkb:Vettor_Pisani-class_cruiser | 150 mm |
| gptkb:USS_Alaska-class_cruiser | 10.6 in (269 mm) |
| gptkb:USS_Maryland_(ACR-8) | 9 in |
| gptkb:Drake-class_cruiser | 12 in |
| gptkb:Maine-class_battleship | 10 inches (254 mm) |
| gptkb:Littorio-class_battleship | 260 mm |