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: Jolt Juniors Chiffon Button Down Top with Lace Pannels
Product feature: 100% Polyester, Imported, Hand Wash, Button Down, Sleeveless, Package Dimensions: 11.9 x 6.2 x 1.8 inches, Shipping Weight: 0.8 ounces, ASIN: B00C64JO8W, Item model number: FRJ1642AGT, Date first listed on Amazon: June 15, 2013, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Target attributes: Fastening Style
Answer: attribute: fastening style
value: button down
source: product feature
attribute: fastening style
value: button down
source: product title