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: Visco-Elastic memory foam Transit Travel Pillow with carrying porch
Product description: A visco-elastic foam neck ring for travel purposes. Provides proper comfort and support to the neck and shoulder area. Covered with a washable, terry-cloth zip-off cover.
Product feature: Great for business trips or vacations, 100 % Solid high density visco-elastic foam, NEOELAST material was originally developed for NASA, Washable zip-off Cover, Size: 12 x 10 x 4"
Product brand: EverydaySpecialcom
Target attributes: Fill
Answer: attribute: fill
value: foam
source: product description
attribute: fill
value: memory foam
source: product title
attribute: fill
value: foam
source: product feature