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: Hugo Boss Mens Short Sleeve 'Delmet' - White
Product feature: 100% Cotton, Imported, Iron Low Heat, Do Not Bleach, Do Not Dryclean, Machine Wash Cold Gentle, Do Not Tumble Dry, Model: 50285364-10114993-01-100, Package Dimensions: 14.1 x 10.3 x 0.6 inches, Shipping Weight: 4.8 ounces, ASIN: B00UXG1RNK, Item model number: 50285364-10114993-01-100, Date first listed on Amazon: March 19, 2015, Average Customer Review: 5.0 out of 5 stars 1 customer review
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: short sleeve
source: product title