Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Galleria Tiffany Butterfly Auto Super-Mini Umbrella - Tiffany Butterfly
Product description: Rainy days do not have to be boring anymore! Make your own statement with a genuine Galleria Umbrella. They are truly works of art! See our full collection of original artwork and famous artists.
Product feature: polyester, Auto openclose super-mini Umbrella, Unbreakable fiberglass ribs, Gift box, Product Dimensions: 2 x 12.8 x 2.5 inches, Shipping Weight: 1.05 pounds, ASIN: B000JFHCDY, Item model number: 30100, Date first listed on Amazon: December 8, 2006, Average Customer Review: 4.2 out of 5 stars 20 customer reviews
Product brand: Galleria
Target attributes: Canopy Size
Answer: attribute: canopy size
value: None
source: None