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: Veratex Luneta Grommet Panel, Oyster
Product description: Veratex, Luneta Grommet Panel, this circular embroidered motif allows any room in your home to be a comfortable living environment.
Product feature: Grommet panel, Completes any room, Elegant, Decorative, Chic
Product brand: Veratex
Target attributes: Location
Answer: attribute: location
value: None
source: None