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: Dell Precision M4600 Mobile Workstation Intel Quad Core i7 2820QM 2.30GHz Processor 8GB RAM Memory 256GB SSD Solid State Drive 15.6 1920x1080 Full HD Ultra Sharp Anti-Glare LED Screen nVidia Quadro with 2GB Dedicated Memory Video Card DVDRW Windows 7 Professional 64-bit
Product description: Processor: Intel i7 Quad Core 2820QM 2.30GHz Processor RAM Memory: 8GB DDR3 Hard Drive: 256GB SSD Solid State Drive SATA Video Card: NVIDIA Quadro FX 1000M Graphics with 2GB dedicated memory Display: 15.6 1920x1080 HD Ultra Sharp Anti-Glare LED Display Operating System: Microsoft Windows 7 Professional 64-bit Optical Drive: DVDRW Connectivity: Wired: 10/100/1000 Gigabit Ethernet network interface adaptor Wireless: Dell Wireless (802.11a/b/g/n) Battery: 9-cell battery Power Adapter: 180W Dell Genuine Laptop does not have an integrated Camera! Laptop skin cover may applied! Images may not represent the exact product. Please read the product description.
Product feature: Dell Precision M4600 Ultrapowerful Mobile Workstation, 15.6 1920x1080 Ultra Sharp Full HD Anti-Glare LED Screen, Intel Quad Core i7 2820QM 2.30GHz Processor, nVidia Quadro Video Card with 2GB Dedicated RAM Memory, Laptop does not have an integrated Camera
Product price: $414.00
Product brand: Dell
Target attributes: Resolution
Answer: attribute: resolution
value: 1920x1080
source: product feature
attribute: resolution
value: 1920x1080
source: product title
attribute: resolution
value: 1920x1080
source: product description