Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Greylin Women's Sona Metallic Midi Skirt
Product feature: Self: 100% Polyester; Lining: 100% Polyester, Imported, Dry Clean Only, Pleated, Leather waistband, Package Dimensions: 11 x 10.6 x 1.4 inches, Shipping Weight: 7.2 ounces, ASIN: B012VJ94AY, Item model number: 510S9062, Date first listed on Amazon: November 25, 2015, Average Customer Review: 2.0 out of 5 stars 1 customer review
Target attributes: Length
Answer: attribute: length
value: midi
source: product title