Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Olympus E1 5.5MP Digital SLR Camera (Body Only)
Product description: Olympus E1 5.5MP Digital SLR Camera (Body Only), Amazon.com Product Description The E1 is a digital camera designed specifically for professional photographers. It is an amalgam of high-end digital technology, advanced technical features, and a rugged construction intended for daily use., Optics and Resolution Featuring a 5.5-megapixel Full-Frame Transfer CCD (FT-CCD) sensor, the E1 delivers a wide range of detail and color (with images up to 2560 by 1920 pixels) in both TIFF and Raw formats. The FT-CCD is a Progressive scan sensor that provides more image capturing surface area than traditional interline CCDs. Olympus claims this type of sensor accounts for more accurate color sensitivity, a higher dynamic range from black to white, and a higher signal-to-noise ratio than most other cameras in its class., Storage and Transfer Images are stored on Compact Flash Card (Type I, II), Micro Drive (16bit/32bit Format compatible)--all of which are sold separately. Files can be downloaded to either a Mac or PC via USB 2.0 connectivity, which automatically steps down to lower-capacity USB formats if 2.0 isn't detected on the target computer. The camera also features a IEEE 1394 (aka "FireWire") port for high-speed image transfer., Power and Size The camera is powered by a rechargeable Li-ion battery pack, included with a charger. The camera measures 5.55" by 4.09" by 3.19 inches and weighs 23 ounces without batteries and memory., What's in the Box E-1 Digital SLR Body, Shoulder Strap, Li-Ion Battery Pack, BLM-1 Olympus Viewer 1.0 Software, Li-Ion Battery Charger BCM-1, Adobe Photoshop Elements CD-ROM, USB Cable, Web Photo School Lessons, IEEE 1394 Cable, Manuals, Video Cable, Warranty Card
Product feature: Exclusive Supersonic Wave Filter virtually eliminates dust particles, 3 ASIC Digital Engine provides unique Parallel processing system allows up to 12 images at 3 fps in any mode (TIFF, JPEG, RAW, or JPEG + RAW), Separate 128MB image buffer, USB 2.0 / FireWire ( IEEE-1394 ) connectivity, Magnesium alloy metal body for extreme durability and lightweight, water resistant comfort
Product brand: Olympus
Target attributes: Resolution
Answer: attribute: resolution
value: 5.5mp
source: product description
attribute: resolution
value: 5.5mp
source: product title
attribute: resolution
value: 5.5-megapixel
source: product description