Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Gibson Ginza 16-Piece Reactive Glaze Stoneware Dinnerware Set, Amber
Product description: This Gibson Everyday dinnerware set is sure to cause a reaction. Guests will love dining from these Lacerta two-tone dishes. Create a beautiful ambiance with this Gibson Everyday Lacerta burgundy dinnerware set.
Product feature: 16-Piece set including: 4 dinner plates, 4 dessert plates, 4 soup/salad bowls, 4 mugs, Material: stoneware, Reactive glazed, Dishwasher, microwave, oven to 350-Degree safe
Product brand: Gibson
Target attributes: Material
Answer: attribute: material
value: stoneware
source: product feature
attribute: material
value: stoneware
source: product title