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: Fat Chef Tier & Valance Curtain Set
Product description: Fat Chef Tier & Valance Set. Valance 58" W x 14" L. (2) Tiers 29" W x 36" L. Fits windows up to 48" wide. Made of 70% Polyester / 30% Cotton.
Product feature: Fat Chef Tier & Valance Set, Valance 58" W x 14" L, (2) Tiers 29" W x 36" L, Fits windows up to 48" wide, Made of 70% Polyester / 30% Cotton
Product brand: Ellery Homestyles
Target attributes: Attachment Method
Answer: attribute: attachment method
value: None
source: None