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: Unique Design Compact Auto Open/Close Umbrella
Product description: When you use this umbrella, it rains on the world, while it's keeping you dry. All you have to do is press a button, then BAM umbrella. It is really easy to pick your umbrella out from the sea of boring black umbrellas with the attractive map design. The large blue and green areas that depict the areas around the north pole (excluding any sea ice) is neither too feminine or not masculine enough. It is different from basic black, and it definitely is NOT flowers. Comes with a matching cover for easy storage. It is equipped with super strong black umbrella ribs.
Product feature: Unique eye catching design as pictured., Automatic open and close push button, the umbrella can open AND close in less than A second., Super strong windproof fiberglass frame with easy-glide runner, and lightweight high-density water-repellent fabric., Size : 103 x 62 cm / 41.2 x 24.8 inch (W x H) when opened; 31 cm / 12.4 inch (L) when folded. Large enough to shelter both you and your loved one from the downpour., The included water resistant and ultra soft sleeve allows you to properly store and protect your umbrella.
Product brand: Three Elephant
Target attributes: Canopy Size
Answer: attribute: canopy size
value: None
source: None