Types of ships in each category: -Global : all ship types combined -Commercial: BULK CARRIER | GENERAL CARGO | TUG | OFFSHORE SUPPLY SHIP | CONTAINER SHIP | OIL/CHEMICAL TANKER OIL PRODUCTS TANKER | CRUDE OIL TANKER | LPG TANKER | VEHICLES CARRIER | RESEARCH/SURVEY VESSEL | REEFER | CHEMICAL TANKER | RO-RO CARGO | CREW BOAT | LNG TANKER | SUPPLY VESSEL | INLAND TANKER | LANDING CRAFT | HOPPER DREDGER | BUNKERING TANKER | PATROL VESSEL | MULTI PURPOSE OFFSHORE VESSEL | CEMENT CARRIER | PUSHER TUG | FIRE FIGHTING VESSEL | UTILITY VESSEL | SPECIAL VESSEL | ANCHOR HANDLING VESSEL | TANKER | CARGO/CONTAINERSHIP TOWING VESSEL | ORE CARRIER | FISH CARRIER | ASPHALT/BITUMEN TANKER | DECK CARGO SHIP | PASSENGER/CARGO SHIP | LIVESTOCK CARRIER SHUTTLE TANKER | RO-RO/CONTAINER CARRIER | WATER TANKER | ORE/OIL CARRIER | LIMESTONE CARRIER -Fishing: FISHING VESSEL | TRAWLER -Oil and Gas: PLATFORM | FLOATING STORAGE/PRODUCTION | DRILLING JACK UP | DRILLING RIG | WELL STIMULATION VESSEL -Passenger: PASSENGER SHIP | RO-RO/PASSENGER SHIP -Pleasure: YACHT | SAILING VESSEL