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: Chen Women Ladies Girl White Mini Casual Lace Evening Party Cocktail Lace Dress
Product description: Size: XS=US4:Length31.5" Bust34.6" S=US6:Length32.3" Bust36.2" M=US8:Length33.5" Bust37.8" L=US10:Length34.6" Bust39.4"
Product feature: Material:Lace, Color:White, Size:XS=US4/S=US6/M=US8/L=US10, Please check the measurement chart carefully before you buy the item., If you have any questions please feel free to contact us., Shipping Information: View shipping rates and policies, ASIN: B01DVYSEQI, Date first listed on Amazon: April 6, 2016, Average Customer Review: 3.5 out of 5 stars 5 customer reviews
Product price: $5.79
Product brand: Chen
Target attributes: Length
Answer: attribute: length
value: mini
source: product title