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: Entertaining with Caspari Wine Tasting Paper Cocktail Napkins, Pack of 20
Product description: Entertain in style with luxury paper goods from Caspari, available in a wide range of colors and patterns for all seasons and occasions. These quirky characters spell out the steps of the perfect Wine Tasting event. Caspari paper cocktail napkins are printed in Germany using non-toxic, water-soluble dyes, making them biodegradable and compostable. The soft-yet-strong 3-ply tissue has the look and feel of linen without the maintenance. Sold here in a pack of 20, each napkin measures 5-Inch square folded and opens to 10-Inch square. Disposability makes clean-up a snap. Coordinate your look with matching plates and other sizes of napkins, or mix-and-match with complimentary colors and patterns from Caspari's extensive range. Caspari - bringing beauty, style and convenience into your home every day.
Product feature: Pack of twenty 5-inch paper cocktail napkins by caspari, Made of triple-ply tissue printed with non-toxic, water-soluble dyes, Whimsical design by tottering-by-gently, Disposability reduces clean-up time so you can enjoy more time with friends and family, Biodegradable and compostable, made using environmentally-conscious raw materials, Pack of 20 paper cocktail napkins, printed in Germany, Napkins are made of triple-ply tissue printed with non-toxic, water-soluble dyes; biodegradable and compostable, Whimsical design by tottering-by-gently, Add beauty to every part of your life with Casparis coordinating gift cards, gift wrap/bags, and top quality candles, Each individually folded cocktail napkin measures 5-inches square and opens to 10-inches square, pack comes wrapped in cellophane
Product brand: Caspari
Target attributes: Ply
Answer: attribute: ply
value: 3-ply
source: product description
attribute: ply
value: triple-ply
source: product feature