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: Fanmats Sports Team Logo University of Alabama - Crimson 'A' All-Star Rugs 34"x45"
Product description: Show your team pride and add style to your tailgating party with FANMATS area rugs. Made in U.S.A. 100% nylon carpet and non-skid recycled vinyl backing. Machine washable. Officially licensed. Chromojet printed in true team colors.
Product feature: Mat Type: ALLSTAR., League: COL., Team Name: University of Alabama., Size: 34"x45"., Weight: 3.4 lbs.
Product price: $55.75
Product brand: Fanmats
Target attributes: Construction
Answer: attribute: construction
value: None
source: None