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: Samsung SCX-4828FN Toner 2000 Yield - Genuine Orginal OEM toner
Product description: This Shopforbattery part number SFB-903095_117054 is the genuine oem toner cartridge for your Samsung SCX-4828FN. Toner will ship from our warehouse located at different area within the US to ensure the fast delivery. All OEM toners are brand new, and come with original packaging with 90 days manufacturer warranty. Shopforbattery is your complete solution for your laser printers, fax machines and copiers.
Product feature: OEM genuine toner, 2000 Yield, Black, 11.75x4.75x14.75, OEM Toner
Product brand: Samsung
Target attributes: Maximum Page Yield (Black)
Answer: attribute: maximum page yield (black)
value: 2000 yield
source: product feature
attribute: maximum page yield (black)
value: 2000 yield -
source: product title