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: Blowfish Womens Ladies Octave Black Texas Comfort Flat Casual Ankle Boot Size
Product feature: Synthetic Leather, Rubber sole, The Octave boot by Blowfish in black is a high profile ankle boot featuring two large side buckles, a ribbed rubber sole and zip fastening., Heel Height (cm):Flat, Platform Height (cm):Flatcm, Main Materials:Synthetic Leather, Shipping Weight: 2.54 pounds ( View shipping rates and policies ), ASIN: B07BKZS5LF, Date first listed on Amazon: March 20, 2018, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Target attributes: Style
Answer: attribute: style
value: casual
source: product title