Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: One Step Up Girls' Jogger Pant Lace Bow Tie Front
Product description: These jogger pants come with contrasting cuff and waist band are a staple for every girls wardrobe
Product feature: 60% Cotton, 40% Polyester, Imported, Machine Wash, Faux pockets, Lace bow, Package Dimensions: 7.5 x 5.4 x 1.6 inches, Shipping Weight: 4.8 ounces, ASIN: B018RL1F5M, Item model number: KD23264, Date first listed on Amazon: March 2, 2016, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: One Step Up
Target attributes: Length
Answer: attribute: length
value: None
source: None