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: Oliver Tractor Camouflage Mesh Hat, Vintage Split Shield Logo
Product feature: Structured Cap, Adjustable size, 6-panel, Camo, Oliver emblem sewn for durability, Shipping Information: View shipping rates and policies, ASIN: B00VQI0T4M, Date first listed on Amazon: October 19, 2012, Average Customer Review: 5.0 out of 5 stars 3 customer reviews
Product price: $16.95
Product brand: J&D Productions
Target attributes: Pattern
Answer: attribute: pattern
value: camouflage
source: product title
attribute: pattern
value: camo
source: product feature