Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Maxwell House 100% Columbain (Medium Dark) Ground Coffee, 11-Ounce Cans (Pack of 6)
Product description: 100% arabica beans. Robust & lively. 100% Colombian is an intense, deep, robust coffee, full of flavor without bitterness. It's made from only 100% Arabica beans, considered the world's finest coffee beans, for their rich aroma and robust taste. Our specially designed flavor lock lid locks in the goodness of the Maxwell House coffee you love. Good just got great! Great taste, cup after cup!, 100% Pure Coffee., Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Product brand: MAXWELL HOUSE
Target attributes: Roast
Answer: attribute: roast
value: medium dark
source: product title