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: Hamster Water Bottle Holder Dispenser With Base Nest
Product description: Suitable for hamsters Material: Plastic + Stainless Steel Color: Blue, Rose, Yellow, Green (The Colour Is Random) Size: 56*38*50cm / 22.05*14.96*19.69 inch, Package included: 1 Pc Hamster Water Bottle
Product feature: Suitable for hamsters, Material: Plastic + Stainless Steel, Size: 56*38*50cm / 22.05*14.96*19.69 inch, Color: Blue, Rose, Yellow, Green (The Colour Is Random), Package included: 1 Pc Hamster Water Bottle
Product brand: Generic
Target attributes: Pet
Answer: attribute: pet
value: hamsters
source: product description
attribute: pet
value: hamster
source: product feature
attribute: pet
value: hamsters
source: product feature
attribute: pet
value: hamster
source: product description
attribute: pet
value: bottle
source: product title
attribute: pet
value: hamster
source: product title