Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: 3dRose CST_32196_2 Monogram D Tan and Coffee Mandala on Warm Chocolate Muted Grunge Damask-Soft Coasters, Set of 8
Product description: Monogram d tan and coffee mandala on warm chocolate muted grunge damask coaster is a great complement to any home decor. Soft coasters are 3.5" X 3.5", Are absorbent and can be washed. Ceramic coasters are 4.25" X 4.25", Non absorbent and come with felt corner pads. Available in sets of 4 and 8.
Product feature: Dimensions (in inches): 3.5 H x 3.5 W x 1/4 d, Comes in a set of 8 - same image on all coasters, Washable - to prevent image from fading clean with mild detergent using cool water, Absorbs moisture, Made of recycled rubber
Product price: $19.29
Product brand: 3dRose
Target attributes: Quantity
Answer: attribute: quantity
value: 8
source: product feature
attribute: quantity
value: 8
source: product title
attribute: quantity
value: 8
source: product description