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: BONAMART Unisex Men Women Boys Girls Burst Crack Knit Canvas Web Belt Waistband 110cm
Product description: 1. Brand new 2. Color:as the picture show 3. Adjustable 4. Material: 100% Nylon 5. Size: 110x3.8 cm adjustable 6. Weight: 122 g 7. Package included:1x belt
Product feature: Color: As the picture showing, Brand New, Weight:122g, L*W:110*3.8cm, adjustable within 110cm, Material: 100% Nylon, Shipping Weight: 4.6 ounces ( View shipping rates and policies ), ASIN: B00IM9G2GC, Date first listed on Amazon: July 23, 2014, Average Customer Review: 3.0 out of 5 stars 1 customer review
Product price: $10.99
Product brand: Bonamart
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None