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: Calvin Klein Women's Houndstooth Modern Fit Suit Pant
Product feature: 65% Polyester/32% Rayon/3% Spandex, Imported, Dry Clean Only, Men's wear fabric, Modern fit pant, Package Dimensions: 19.4 x 9.9 x 3.9 inches, Shipping Weight: 1 pounds, ASIN: B00SL1DBS8, Item model number: S51P3036, Date first listed on Amazon: February 21, 2015, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.5 out of 5 stars 2 customer reviews
Target attributes: Length
Answer: attribute: length
value: None
source: None