Simple categories matching necked:

• dinosaur,
• dog,
• container,
• clothes,
• garment,
• article,
• herbivore,

Members with property necked:

• plastic_bottle,
• glass_bottle,
• basset,
• shirt,
• bottle,
• sweater,
• brontosaurus,
• turtleneck,
• llama,
• mastiff,
• rottweiler,
• glass,
• turtleneck_sweater,
• piston,
• pullover,
• diplodocus,
• pug,
• tube,