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: Women Leatherette Open Toe Strappy Buckles Gladiator Flat Sandal AI40 - Black
Product description: Be the trendiest fashionista with these stylish flat sandals! Designed with smooth leatherette upper, open toe, strappy gladiator design, four adjustable buckle closures, low flat heel, back zipper closure, stitching detail, and completed with cushioned insole for comfort.
Product feature: Material: Leatherette (man-made), True to size, Brand new with original or Alrisco shoe box., Measurement (tested sz 6; approx.): Heel 0.25" Shaft(w/heel) 6.25" Opening Circumference 10.25" Toe 3.5", COMFORTABLE AND SECURE FIT: With the perfect amount of padding, you'll be able to run around all day with ease in comfort! The construction is designed to give you a secure yet comfortable fit based on the size you choose. Please kindly refer to the size chart prior to selecting., QUALITY AND VALUE: Why spend more on high end seasonal, year-round, occasion styles when you get the same designer quality at discounted and competitive prices? This style can be for just about any outfit with designs to help accentuate your legs and highlight your creative and fashionable look! The treaded outsole will make sure you go about your day and night safely and without fatigue., WORRIED ABOUT OUR ENVORINMENT?: We love animals as much as you do! No animals were hurt during the production of these shoes. They are made with 100% vegan materials from top to sole are all from man made materials. We only work with and carry manufacturers or brands that are very environmentally conscious!, Product Dimensions: 11 x 11 x 4 inches, Shipping Weight: 2 pounds ( View shipping rates and policies ), ASIN: B00IWCMWKE, Date first listed on Amazon: January 9, 2019, Average Customer Review: 3.0 out of 5 stars 1 customer review
Product price: $26.31
Product brand: Nature Breeze
Target attributes: Heel Height
Answer: attribute: heel height
value: flat sandal
source: product title
attribute: heel height
value: flat heel
source: product description
attribute: heel height
value: flat sandals
source: product description