Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Ladies Camo Fedora Hat
Product feature: ASIN: B00DV2D9CK, Date first listed on Amazon: April 13, 2015, Average Customer Review: 3.0 out of 5 stars 2 customer reviews
Product brand: boxed-gifts
Target attributes: Pattern
Answer: attribute: pattern
value: camo
source: product title