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: South Shore 7378767 4-Shelf Storage Bookcase, Ebony and Spice, Wood
Product description: This bookcase blends form and function with its plentiful and convenient storage spaces, Designed so everything can be tidy and within easy reach. The highlight of this item is its classy wooden board effect. 5-year limited guarantee all our products meets or exceeds North American safety standards and our packaging are tested and certified to reduce the risk of damage during shipment. This item is shipped in 1 box, make sure to have a friend with you. Assembly is required by 2 adults and tools are not included. If you have questions regarding this product or need assistance do not hesitate to Contact South Shore furniture 7 days support. This product is made in North America with laminated particleboard. Accessories not included.
Product feature: Laminated Particleboard, Versatile Bookcase: keeping the contents handy and organized, This Classic Bookcase has 4 open and easily accessible storage spaces for books, toys and decorative displays., Country style: with Plenty of charm and character, This Bookcase is enhanced with a wooden plank effect, for a combination of a traditional feel with a modern finish, ideal for Bedrooms or living spaces., Adjustable shelving: the practical Bookcase features 2 adjustable shelves supporting 25 lbs Each, and a fixed shelf., Eco-friendly: made in North American with non-toxic laminated particleboard, this piece of Furniture meets or exceeds all North American safety standards., 5-Year limited warranty: shop with confidence knowing that We proudly stand behind this piece of Furniture with a full 5-year limited warranty. Assembly is required.
Product price: $21.30
Product brand: South Shore
Target attributes: Style
Answer: attribute: style
value: None
source: None