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: 3dRose CST_164753_3 Silver Star Christmas Tree with Holiday Red Background Ceramic Tile Coasters (Set of 4)
Product description: Silver star Christmas tree with holiday red background Coaster is a great complement to any home decor. Soft coasters are 3.5x 3.5, are absorbent, and can be washed. Ceramic coasters are 4.25x 4.25, non absorbent and come with felt corner pads. Available in sets of 4 and 8.
Product feature: Dimensions (in inches): 4 H x 4 W x 1/4 D, Construction grade, Comes with protective felt pads (packed separately), High gloss finish, Not absorbent
Product price: $19.89
Product brand: 3dRose
Target attributes: Quantity
Answer: attribute: quantity
value: 4)
source: product title