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: Calvin Klein Men's 10.5" Textured Cord Short
Product description: These modern 10.5 inch textured cord weave shorts feature four pockets and a belt loop waistband with button and zip fly enclosure.
Product feature: 100% Cotton, Imported, Machine Wash, Calvin Klein, Transitional, Package Dimensions: 8.1 x 7.3 x 1.6 inches, Shipping Weight: 6.4 ounces, ASIN: B018IQ22KS, Item model number: 40TB612, Date first listed on Amazon: December 31, 2015, Average Customer Review: 4.5 out of 5 stars 2 customer reviews
Target attributes: Active Style
Answer: attribute: active style
value: None
source: None