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: Lucky Brand Women Narnie Wedge Shoes
Product description: Narnie is a must have thong sandal on a fashionable cork wedge with an ornamented upper.
Product feature: Synthetic, Heel Height: 3", Fit: True to Size, ASIN: B00JSXAZXW, Date first listed on Amazon: April 19, 2014, Average Customer Review: 4.5 out of 5 stars 3 customer reviews
Target attributes: Heel Style
Answer: attribute: heel style
value: wedge
source: product title
attribute: heel style
value: wedge
source: product description