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: Madden Girl Women's Smerk Flat
Product description: Strappy vamp design. Adjustable ankle strap with a buckle closure. Man-made lining. Lightly padded insole. Man-made outsole. Imported., Madden Girl is a division of Steve Madden -- the footwear fashion mogul of the 21st century who has inserted his company into virtually every aspect of the fashion industry. With his primary success and initial endeavor as a shoe designer, Mr. Madden has maintained the direct day-to-day responsibility for the design and marketing of the company's trend setting shoes for the past two decades.
Product feature: 100% Fabric, Imported, Synthetic sole, Heel measures approximately 0.5", Fun and Playful Shoes By Madden Girl, Man Made Upper, Man Made Sole, Adjustable Buckle Strap, Closed Toe, Package Dimensions: 12 x 8 x 4 inches, Shipping Weight: 2 pounds ( View shipping rates and policies ), ASIN: B00HXDL9ZM, Item model number: Smerk, Date first listed on Amazon: March 7, 2014, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 4.2 out of 5 stars 14 customer reviews
Product price: $19.96
Product brand: Madden Girl
Target attributes: Heel Height
Answer: attribute: heel height
value: flat
source: product title