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: Stanley Men's 2 Pack Work Sock
Product description: Stanley men's solid 2 pair pack cotton work hiker sock's
Product feature: 55% Polyester, 40% Cotton, 5% Spandex, Imported, Pull On closure, Hand Wash, Cotton, Work hikers sock, Package Dimensions: 10.9 x 4.6 x 2.9 inches, Shipping Weight: 4.8 ounces, ASIN: B00NEG42AG, Item model number: 72394, Date first listed on Amazon: October 1, 2014, Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 2.4 out of 5 stars 3 customer reviews
Product brand: Stanley
Target attributes: Style
Answer: attribute: style
value: None
source: None