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: BCBGeneration Women's Cutout Midi Dress
Product description: Sleek and modern, this banded midi dress is a girl boss essential.
Product feature: 96% Polyester, 4% Spandex, Imported, Zipper closure, Machine Wash, Round neckline, Sleeveless, Back band detail, Elasticized waistline, Product Dimensions: 14 x 12 x 1 inches, Shipping Weight: 1 pounds ( View shipping rates and policies ), ASIN: B01CQ1CJK4, Item model number: YDM69H44, Date first listed on Amazon: May 1, 2016, Average Customer Review: 5.0 out of 5 stars 3 customer reviews
Product price: $27.99 - $108.00
Target attributes: Length
Answer: attribute: length
value: midi
source: product description
attribute: length
value: midi
source: product title