Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Sony BRAVIA XBR Series KDL-52XBR10 1080p 240 Hz LCD HDTV
Product description: 1
Product feature: 16:9 Full HD 1080p Resolution Panel (1920x1080), BRAVIA Engine 3 fully digital video processor, Motionflow 240Hz, Live Color Creation technology w/ WCG-CCFL backlight, USB to view photo/music/video
Product brand: Sony
Target attributes: Width
Answer: attribute: width
value: None
source: None