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: Wall26 4 Sided Full Back Green Tablecloth/Table Cover/Throw | Cloth Size 90" x 156" Suited for 8ft Table
Product description: Simple and economic the solid color table throw is perfect for tradeshows, expos. job fairs and more. Choose a 6' or 8' foot table throw in any of our 6 color options. Table throw is 4-sided for complete coverage.
Product feature: Polyester, 4 sided table cover made from 7 oz. polyester material, Cloth Size 90" x 156" suited for 8ft table, dye sublimated and are 100% washable, Scratch resistant, great table topper for trade shows, exhibitions, and any presentations
Product price: $19.99
Product brand: wall26
Target attributes: Season
Answer: attribute: season
value: None
source: None