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: Lexar Professional Series 8 GB 133x Class 6 SDHC Flash Memory Card SD8GB-133-381
Product description: Lexar 8GB Professional 133x Secure Digital
Product feature: Image Rescue 3 software to recover lost or deleted photo, video, and audio files, Compatible with Corel Paint Shop Pro X to extend picture taking - enhance, edit, and manage photos from the desktop, Lexar Backup n Sync software, powered by Sharpcast, to backup, sync, and share your photos, Not compatible with standard SD host devices and card readers
Product brand: Lexar
Target attributes: Capacity
Answer: attribute: capacity
value: 8 gb
source: product title
attribute: capacity
value: sd8gb
source: product title
attribute: capacity
value: 8gb
source: product description