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: Bumud Women's Leather Flat Walking Driving Shoes Slip-On Loafers (8 B(M)US, Black)
Product feature: ASIN: B00ZWIYQH8, Date first listed on Amazon: August 14, 2016, Average Customer Review: 1.0 out of 5 stars 1 customer review
Product brand: Bumud
Target attributes: Silhouette
Answer: attribute: silhouette
value: loafers
source: product title