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: Ben Sherman Morris 2 Men's Leather Oxfords Dress Shoes Beige Size 12
Product feature: Package Dimensions: 13.5 x 7.7 x 4.9 inches, Shipping Weight: 2.25 pounds, ASIN: B00RH6EMDG, Date first listed on Amazon: October 20, 2015, Average Customer Review: 1.0 out of 5 stars 1 customer review
Target attributes: Silhouette
Answer: attribute: silhouette
value: oxfords
source: product title