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: TWO 13.5" ARTIFICIAL BOXWOOD BALL INDOOR OUTDOOR TOPIARY PLANT
Product description: 2 Pieces 13.5" Artificial Boxwood Ball Topiary. Neat and beautiful yet cleaning and hassle free! Shipping charge quoted applies to the buyers within the 48 contiguous U.S. states ONLY. For orders shipping to other states or country, please contact us first for shipping quote. Size may be slightly different depends on how you shape it. Size measured from very bottom to very tip.
Product feature: All pictures are taken by Arcadia Silk Plantation in-house photographer, of the actual items. WE CANNOT BE LIABLE FOR OTHER VENDORS WHO USE OUR PICTURE AND SELL DIFFERENT ITEMS., 2 Pieces 13.5" Boxwood Ball Green. Diameter: Approx. 13.5", Made of plastic, used for both indoor and outdoor display, Water resistant, UV fade., All returns, the buyer is responsible for all shipping charges (forward and return freight).
Product price: $72.99
Product brand: Arcadia Silk Plantation
Target attributes: Season
Answer: attribute: season
value: None
source: None