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: Guy Fieri Flavortown Roasts Coffee, American Diner Blend, 24 Count
Product description: All Single Serve Cups for Keurig K-Cup Brewers are new and sealed, this is a handpicked sampler, they will be shipped loose in a shipping box, not original packaging. Box style and size may be slightly different than pictured. As this is a handpicked sampler, your item will not arrive in manufacturer's packaging., 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 price: $12.95
Product brand: Guy Fieri
Target attributes: Roast
Answer: attribute: roast
value: None
source: None