Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: ASUS UX301 13-Inch Laptop [2013 model]
Product description: Incredible BeautyMeet Zenbookamp;trade; UX301 - the Ultrabookamp;trade; with everlasting eleganceThe all-new ZENBOOKamp;trade; UX301 Ultrabookamp;trade; transforms your perception of beauty with a Corningamp;reg; Gorillaamp;reg; Glass 3 lid that is visually stunning, 3x tougher, and more damage resistant than its predecessors. Featuring a 13.3quot; multi-touch Quad HD display with 2560 x 1440 resolution, experience the best of Windows 8 in ultra-clarity.
Product feature: 13.3" Quad-HD IPS display (2560 x 1440), Gorilla Glass 3 meets Zenbook, Intel Core i5-4200U. 8GB DDR3L. 8-hour battery life, 256GB Sata III flash storage (RAID 0 for speed), 2x USB 3.0, 1x microHDMI, 1x miniDisplayPort, SDXC slot
Product price: $241.70
Product brand: Asus
Target attributes: Weight
Answer: attribute: weight
value: None
source: None