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: William James Quote - There is only one thing a philosopher can be relied upon to do - ThinkerShirts™ Men's Short Sleeve T-Shirt
Product description: This shirt from the ThinkerShirts collection features American Scentist William James and his famous quote There is only one thing a philosopher can be relied upon to do, and that is to contradict other philosophers.
Product feature: ThinkerShirts features a portrait image of a Great Thinker and their famous quotation printed on a high quality 100% Pre-Shrunk Cotton 6.0 Oz T-Shirt., ThinkerShirts 5000 Years of Wearable Wisdom, The perfect gift for thinkers from 9 to 90., Featured in Museums, Libraries & Gift Shops Around the Globe, Shipping Information: View shipping rates and policies, ASIN: B00ICMT8A6, Item model number: M-L100GT742, Date first listed on Amazon: February 10, 2014, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product price: $17.95
Product brand: ThinkerShirts
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: short sleeve
source: product title