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: High Yield Toner Cartridge Dell 3110, 3115 - 4 Color Set (Black, Cyan, Magenta, Yellow) for Dell 3110, 3115, 3110cn, 3115cn Printer Series
Product description: Dell 3110cn 3115cn Toner Cartridges Color Set RF012 PF028 NF555 MF790 Brand: Dell Part Number: FP638 Compatible Model: Dell 3110cn 3115cn
Product feature: Brand: Dell, Part Number: FP638, Model: Dell 3110cn 3115cn, Description: New Dell 3110cn 3115cn Toner Cartridges Color Set RF012 / PF028 / NF555 / MF790, Type: Color Laser Toner Cartridge
Product price: $729.97
Product brand: Dell
Target attributes: Type
Answer: attribute: type
value: laser toner cartridge
source: product feature
attribute: type
value: toner cartridges
source: product description
attribute: type
value: toner cartridge
source: product title
attribute: type
value: toner cartridges
source: product feature