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: Corso Como Women's Mandarin Pointed Toe Flat
Product description: Pointy toe ballet flat with crisscrossed adjustable straps, The Corso Como philosophy is to provide beautifully crafted shoes that exhibit fresh innovations in style, impeccable detail, and luxurious comfort. Hand assembled in Brazil, Corso Como shoes are made of the finest materials in the marketplace. Corso Como also promotes the idea of style with a conscience;all shoes are made in factories using naturally tanned leathers and recyclable boxes and tissue.
Product feature: 100% Leather, Imported, Synthetic sole, Heel measures approximately 0.5", .5" heel, Pointy toe, Comfort pu foam and gel insert in heel seat, Shipping Weight: 7 ounces ( View shipping rates and policies ), ASIN: B01IPZNPGC, Item model number: Mandarin, Date first listed on Amazon: September 10, 2016, Average Customer Review: 4.1 out of 5 stars 6 customer reviews
Product price: $129.00
Product brand: Corso Como
Target attributes: Dance Shoe Style
Answer: attribute: dance shoe style
value: ballet
source: product description