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: Skechers Womens Synergy A Lister
Product description: Achieve the very best in sporty style and comfort with the SKECHERS Synergy - A Lister shoe. Leather, synthetic and ripstop fabric upper in a lace up athletic sporty training sneaker with stitching, overlay and perforation accents. Padded collar and tongue. Soft fabric shoe lining. Memory Foam Plus cushioned comfort insole. FlexSole lightweight shock absorbing flexible midsole. Flexible traction outsole.
Product feature: Leather, Heel Height: 3/4", Fit: True to Size, Upper: Smooth Trubuck Leather, Package Dimensions: 12 x 6 x 4 inches, Shipping Weight: 12 ounces, ASIN: B00GYOJ3YU, Date first listed on Amazon: November 28, 2013, Average Customer Review: 4.1 out of 5 stars 7 customer reviews
Target attributes: Type
Answer: attribute: type
value: shoe
source: product description
attribute: type
value: sneaker
source: product description