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: Material Girl Womens Button Canvas Low Top Lace Up, Natural, Size US Womens
Product description: Put your best foot forward with the great-looking Material Girl Button oxfords. With the Basic Textile upper and Man-Made sole, these shoes offer both casual style and relaxed comfort. Size: 10. Color: Black. Gender: Female. Age Group: Adult. Material: Basic Textile.
Product feature: Package Dimensions: 11.7 x 6.4 x 4.1 inches, Shipping Weight: 1.35 pounds, ASIN: B00HV1XW1K, Date first listed on Amazon: January 14, 2014, Average Customer Review: 2.8 out of 5 stars 2 customer reviews
Product brand: Material Girl
Target attributes: Style
Answer: attribute: style
value: casual
source: product description