gun is part of:
    90%  weapon

gun contains:
    80%  pistol
    80%  six-shooter
    75%  musket
    75%  rifle
    60%  harpoon-gun
    50%  laser-gun

Full expansion for gun:
    80%  Pistol
    80%  Wild West Six-Shooter
    75%  Musket
    75%  Wild West Rifle
    60%  Harpoon Gun
    50%  Laser-Gun, Cone Nozzle
    50%  Laser-Gun, Cyl. Nozzle
    45%  Explorien Laser-Gun
    45%  UFO Laser-Gun
    40%  Laser-Gun w/ Side Sight
    15%  Handheld Power Drill
    10%  Gun w/ Black Suction Cup
    10%  3L Air-Horn w/ Side Rod