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: Pokemon Generations Expansion Single Pack!
Product description: Celebrate 20 years of Pokmon with the Pokmon TCG: Generations expansion, covering every stage of a Trainers journey, from the choice of a first partner Pokmon to the most Elite of Trainer battles. Featuring Pikachu, Snorlax, Ninetales-EX, and Jolteon-EX, plus Mega Charizard-EX, Mega Blastoise-EX, and Mega Venusaur-EX, the Generations expansion is a power to be reckoned with! Train On.
Product feature: 1 Booster pack from the Pokmon TCG: Generations expansion, Chance of getting: M Venusaur-EX Grass HP230, M Charizard-EX Fire HP220 and more
Product price: $4.25
Product brand: Pokemon
Target attributes: Game
Answer: attribute: game
value: pokemon
source: product title
attribute: game
value: pokemon
source: product brand