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: HP TouchPad WiFi 64GB WHITE 1.5GHz
Product description: HP TouchPad WiFi 64GB WHITE 1.5GHz
Product feature: Powerful and beautiful 64GB White model never released in the US, Powerful Snapdragon 1.5 GHz processor faster than 16GB or 32GB model TouchPads, 1GB RAM compared to 512MB RAM in iPad 2, Can play Flash videos on the web, major downside to iPad, Beats Audio and premium stereo speakers and WebOS 3.0
Product brand: HP
Target attributes: Display Resolution
Answer: attribute: display resolution
value: None
source: None