Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/subclasses> ?o. }
- V_and_W-class_destroyer subclasses "Thornycroft modified W class".
- Vedette_côtière_de_surveillance_maritime subclasses "RPB 20 for export".
- Vista-class_cruise_ship subclasses "Signature class".
- W_and_Z-class_destroyer subclasses "W, Z".
- X-class_submarine subclasses "X3, X4, X5-10, X20-25, XT".
- YMS-1-class_minesweeper subclasses "YMS-136, YMS-446".
- Yamagumo-class_destroyer subclasses "• Aokumo class".
- Yamagumo-class_destroyer subclasses "• Yamagumo class".
- Yastreb-class_guard_ship subclasses "Project 29K".
- Yono-class_submarine subclasses Ghadir-class_submarine.
- Zwaardvis-class_submarine subclasses Hai_Lung-class_submarine.
- Álvaro_de_Bazán-class_frigate subclasses Fridtjof_Nansen-class_frigate.
- Álvaro_de_Bazán-class_frigate subclasses "Hobart class destroyer".