Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Faux Suede Leatherette Buckle Studs Pointy Toe Strappy Studded Slip on Stiletto Ankle Bootie
Product description: Fashion meets comfort in these studded ankle booties, featuring a pointed toe, contrast stitching, side slit openings, two adjustable studded buckle straps, a cushioned insole, and an approximate 3.75 inch stiletto heel. Available in Black, Leopard Black, etc. All man made materials. By Wild Diva Shoes. Please note that all monitors display color differently, what you see on your monitor might be slightly different from the actual product.
Product feature: All Man Made, Heels:4" stiletto heel approx., Shaft Length: 7.5" including heel approx, Opening Circumference: 10" approx., V. Suede (man-made), Solo:Treaded, Product Dimensions: 14 x 12 x 4 inches, Shipping Weight: 1.9 pounds, ASIN: B00PGD4WHS, Date first listed on Amazon: November 10, 2014, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: Fabulous Designers Warehouse
Target attributes: Silhouette
Answer: attribute: silhouette
value: stiletto
source: product description
attribute: silhouette
value: stiletto
source: product title
attribute: silhouette
value: stiletto
source: product feature