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: Westie Dog China Gift Mug
Product description: Gift Mug from the Dog Collection
Product feature: Westie Image wrapped around the mug, The word Westie on the outer rim of the mug, Presented in a pictured gift box., Size: Height 9.5cm Width 12.5cm Diameter 8.5cm
Product brand: Lesser & Pavey
Target attributes: Season
Answer: attribute: season
value: None
source: None