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: San Francisco Giants MLB Blockhead Camouflage Snapback Hat
Product feature: Cooperstown Collection, Camo design on under visor, back name and squatcho, Front Embroidered Lofted Logo & Side & Back Flat Embroidery Logo's, Adjustable Snapback, Officially Licensed by MLB, Package Dimensions: 9.2 x 4 x 4 inches, Shipping Weight: 4 ounces, ASIN: B00BU82GTO, Date first listed on Amazon: March 14, 2013, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: American Needle
Target attributes: Pattern
Answer: attribute: pattern
value: camouflage
source: product title
attribute: pattern
value: camo
source: product feature