Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: MICHAEL Michael Kors Women Natalia Slingback Wedge Sandal
Product feature: Leather, 3-in. cork heel, 1-in. platform, Buckle closure, Lightly padded leather insole, Rubber outsole, Vachetta Leather, Shipping Information: View shipping rates and policies, ASIN: B07BN5GT3H, Date first listed on Amazon: May 30, 2015, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product price: $124.99
Product brand: Michael Kors
Target attributes: Heel Style
Answer: attribute: heel style
value: wedge
source: product title