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: Fast Dell GX280 2.8 GHz Pentium 4 80 GB HDD 1 GB RAM DVD-ROM Windows XP Pro Space Saving Desktop PC Computer w/ Warranty
Product description: This powerful Dell GX280 Desktop Desktop PC is a later generation GX series. The GX platform is designed for business and individuals that are focused on affordable pricing coupled with top-level performance. This Dell GX280 desktop computer comes running an Intel Pentium 4 2.8 GHz CPU, 1GB of DDR2 Memory, 80GB SATA hard drive, DVD/CDRW Ultra Speed Drive. Integrated LAN and Sound. The Dell GX280 Desktop provides the perfect blend of relevant technology that users demand, all at a price that won't bust the budget. This model also comes with Windows XP Professional installed from original Dell restore disk.
Product feature: Intel Pentium 4 2800 MHz, 80 GB SATA Hard Drive,DVD/CDRW Ultra Speed Drive,1GB DDR2 RAM, Floppy Drive,10/100 Ethernet Card,CD-ROM, Dell/XP Pro COA on case(Dell restore CD included), Windows XP Professional installed. Ready for internet
Product brand: Dell
Target attributes: Processor Brand
Answer: attribute: processor brand
value: pentium
source: product title
attribute: processor brand
value: pentium
source: product feature
attribute: processor brand
value: pentium
source: product description