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: Gunmetal Women's Doly Wedge Sandal
Product description: Cast out your line and fish for these beautiful net sandals from Gunmetal. Doly has a cream upper with a peep toe and back zipper. This creative style has a knotted net upper complete with a 3 1/2 inch wedge.
Product feature: Leather, Leather and Rubber sole, Heel measures approximately 3.75", Made in China, Leather Upper, Man Made Sole, Heel Height: 3 - 3.75 Inch, This shoe fits true to size., Package Dimensions: 12 x 8 x 4 inches, Shipping Weight: 2 pounds, ASIN: B004UJIDHE, Item model number: DOLY, Date first listed on Amazon: June 1, 2011, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 1.0 out of 5 stars 1 customer review
Product brand: gunmetal
Target attributes: Type
Answer: attribute: type
value: sandal
source: product title
attribute: type
value: sandals
source: product description