About: http://dbpedia.org/class/yago/WikicatShipClasses

Property	Value
rdfs:subClassOf	yago:Class107997703
owl:equivalentClass	yago-res:wikicat_Ship_classes
is rdf:type of	dbr:Roebuck-class_ship dbr:Mighty_Servant dbr:National_Security_Cutter dbr:MILGEM_project dbr:Bathurst-class_corvette dbr:Bertram-class_air-sea_rescue_boat dbr:Big_Four_(White_Star_Line) dbr:Peacock-class_corvette dbr:Rigid-hulled_inflatable_boat dbr:Valemax dbr:Vedette_côtière_de_surveillance_maritime dbr:Victory_ship dbr:Conway-class_post_ship dbr:SA-15_(ship) dbr:Sa'ar_3-class_missile_boat dbr:Sa'ar_4-class_missile_boat dbr:Sa'ar_4.5-class_missile_boat dbr:Engin_de_débarquement_amphibie_rapide dbr:Mærsk_E-class_container_ship dbr:Thonburi-class_coastal_defence_ship dbr:Personal_water_craft dbr:Bad_Bramstedt-class_patrol_vessel dbr:Banterer-class_post_ship dbr:Barbarossa-class_ocean_liner dbr:Type_025_torpedo_boat dbr:Type_062_gunboat dbr:Type_071_amphibious_transport_dock dbr:Type_C2_ship dbr:Type_C3-class_ship dbr:USS_Amphion_(ID-1888) dbr:Cyrus-class_post_ship dbr:Iosif_Stalin-class_passenger_ship dbr:Acasta-class_destroyer dbr:Adventure-class_ship dbr:Akademik_Shuleykin-class_oceanographic_research_vessel dbr:Finnpusku dbr:Acheron_class dbr:Pallas-class_frigate_(1808) dbr:Floating_dock_(jetty) dbr:Kai-to dbr:Hermes-class_post_ship dbr:Patrulleros_de_Zona_Marítima dbr:Arktika-class_icebreaker dbr:Athenic-class_ocean_liner dbr:Khalije_Fars-class_destroyer dbr:Laurel-class_post_ship dbr:Town_class dbr:Archer_class dbr:Polnocny-class_landing_ship dbr:Porcupine-class_post_ship dbr:Sperrbrecher dbr:Sphinx-class_post_ship dbr:Olympic-class_ocean_liner dbr:Rivers-class_ocean_liner dbr:L-class_submarine dbr:Invincible_class