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: TDK 16X DVD+R Lightscribe 10 Pack
Product description: Burn, Flip, Burn. TDK LightScribe DVD+R media is an all-in-one recording and labeling solution for owners of LightScribe-enabled burners. After recording content such as an important school project, digital photos or music on a TDK LightScribe DVD+R, simply flip the disc over and put it back in the drive to burn a custom design directly on the disc's label-side surface. Include informative text titles and impressive graphics. You can even import digital photos and backgrounds from your favorite graphic design software. The same drive laser that records the disc creates the label, providing eye-catching results without the need for a separate disc labeling system. Create silkscreen quality labels directly on the disc with TDK LightScribe DVD+R media
Product feature: 10 Discs in a spindkle pack, Write once LightScribe DVD+R, Print label directly on disc, Record at speeds up to 16x, Dics are formatted for LightScribe enable DVD+R/RW burners
Product brand: TDK
Target attributes: Media Type
Answer: attribute: media type
value: dvd
source: product description
attribute: media type
value: dvd+r
source: product feature
attribute: media type
value: dvd+r
source: product description
attribute: media type
value: dvd+r
source: product title