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: Palm Tree - Ceramic Drink Coaster Set
Product description: If you are looking for something to WOW your guests, here it is. This 5 piece ceramic coaster set will make your event memorable each and every time your guests see it. Beautifully adorned and decorated with vivid colored designs, this favor is sure to make the right statement. Each coaster set has four beautifully decorated ceramic coasters (with the same image) along with a decorative, scrolled metal holder. Each coaster has a protective cork bottom. For those who want something snazzier than just a common coaster set. By Art Plates Home Collections. Measures: 4.5" W x 4.5" L x 1.75" H
Product feature: FREE SHIPPING!, 5-piece coaster set has four beautifully decorated porcelain coasters with a decorative, scrolled metal holder., Images are durable and permanent., Each coaster has a protective cork bottom., Set Measures: 4.5" W x 4.5" L x 1.75" H
Product brand: Art Plates
Target attributes: Quantity
Answer: attribute: quantity
value: 5 piece
source: product description
attribute: quantity
value: 5-piece
source: product feature