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: Ferro Aldo Men's 19257D Distressed Round Toe Lace Up Oxford Dress Shoes
Product description: Designer inspired footwear!
Product feature: leatherette, Distressed, Crinkle Cut Design, Suede Detail Around Opening, approximately 1" heel, Padded Insole, Designer Inspired, Shipping Weight: 4 pounds ( View shipping rates and policies ), ASIN: B0172AEQMI, Item model number: Ferro-19257D, Date first listed on Amazon: October 23, 2015, Average Customer Review: 4.0 out of 5 stars 2 customer reviews
Product brand: Ferro Aldo
Target attributes: Toe Style
Answer: attribute: toe style
value: round toe
source: product title