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: Vizio VO420E Eco Class 42-inch LCD HDTV
Product description: The chic textured finish of this 42 ECO HDTV sets it apart the others. Consuming less energy than traditional HDTVs, it exceeds current Energy Star Guidelines by at least 15%. The Full High Definition 1080P resolution and 15,000:1 contrast ratio deliver crystal clear, razor sharp images for an amazing viewing experience.
Product feature: 42" LCD HDTV (42.2 diagonal viewing area, Full High Definition 1920 x 1080 Native Resolution, 8 High Definition inputs, including 4 HDMI inputs
Product brand: VIZIO
Target attributes: Resolution
Answer: attribute: resolution
value: 1080p
source: product description
attribute: resolution
value: 1920 x 1080
source: product feature