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: Two Lips Women's Slash Slingback Pump,,
Product description: For stylish casual footwear that just screams style, Two Lips is the brand. Boasting a variety of playful styles from sandals to mary janes, Two Lips shoes help you get into the spirit of the season. With Two Lips footwear, stylish comfort is just a step away.
Product feature: 100% Synthetic, Rubber sole, Heel measures approximately 5", Platform measures approximately 1.5", Package Dimensions: 12 x 8 x 4 inches, Shipping Weight: 2 pounds, ASIN: B0050SBRS6, Item model number: Slash, Date first listed on Amazon: July 21, 2011, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.7 out of 5 stars 3 customer reviews
Product brand: Two Lips
Target attributes: Style
Answer: attribute: style
value: casual
source: product description