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: BCBGirls Women's Janna Ankle Strap Wedge
Product description: BCBGeneration delivers a unique blend of uncompromising fashion. Now you can have glorious style without skimping on all-day comfort, and with a variety of different looks, you're bound to find just the right complement to any outfit. Versatile enough for casual and dress, BCBGeneration provides the unlikely combination of maturity and playfulness in every style.
Product feature: 100% Fabric or leather, Synthetic sole, Heel measures approximately 4", Platform measures approximately 1/2, Package Dimensions: 10.5 x 9.7 x 4.1 inches, Shipping Weight: 1.5 pounds, ASIN: B0011ZSIWU, Date first listed on Amazon: January 31, 2008, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product brand: BCBGirls
Target attributes: Shaft Height
Answer: attribute: shaft height
value: ankle
source: product title