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: Panda Harry Potter custom Auto Foldable Sun Rain Umbrella Windproof Anti-UV for christmas gift
Product description: The Panda brand umbrella is made from 100% polyester pongee waterproof fabric.
Product feature: 25.6inch*13.8inch*21.7inch, suitable for the sun or rain, 100% polyester pongee waterproof fabric and aluminium, Eight ribs made from strong fiber for extra support, Quality construction with electrostatic steel shaft and ribs,make you stand out on rainy or sunny days
Product brand: Panda
Target attributes: Canopy Size
Answer: attribute: canopy size
value: None
source: None