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: Barbados Flag Shot Glass
Product description: Here's a very rare and hard to find souvenir collectible shot glass from Barbados. It's a 5x6cm style shot glass measuring 2.25" tall and 1.8" in diameter.
Product feature: 5x6cm style shot glass, Measures 2.25" tall and 1.8" in diameter, Souvenir from Barbados, Very rare and hard to find item
Product price: $8.49
Product brand: World By Shotglass
Target attributes: Season
Answer: attribute: season
value: None
source: None