proto_shirts:
  name: Shirt
  properties: prop_manufacturer, prop_brand, prop_model, prop_shirt_type, prop_shirt_sleeve_type, prop_shirt_fabric, prop_shirt_fit, prop_gender
proto_bags:
  name: Bag
  properties: prop_bag_type, prob_bag_size, prop_bag_material
proto_mugs:
  name: Mug
  properties: prop_mug_size, prop_mug_type