Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: RT Designers Collection Avalon Grommet Window Curtain Panel (Set of 2), 37 x 84, Chocolate
Product description: Ramallah Trading has been importing quality textiles since 1916. We carry a full collection of bedspreads, blankets, curtains, tablecloths, tapestries and towel sets.
Product feature: 100% Polyester, Imported, Includes 2 panels, Measures 37 x 84-inch, Machine Washable - See Care Label, Fabric Content: 100% Polyester
Product brand: RT Designers Collection
Target attributes: Location
Answer: attribute: location
value: None
source: None