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: Sam Toft The Doggie Taxi Service Art Print 50x100cm
Product description: A 50x100cm print from sam toft featuring the doggie taxi service art.
Product feature: Print, Brand New, Sent Securely in Protective Packaging
Product price: $25.44
Product brand: Sam Toft
Target attributes: Paint Medium
Answer: attribute: paint medium
value: None
source: None