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: Flagship Carpets Dare To Dream Carpet - 3 x 5 Ft. - Rectangle
Product description: Construction: Densitech construction for highest fiber density, with Nexatron Dye infusion process that ensures bright and lasting color.ANTI-MICROBIAL TREATMENT: As a part of the manufacturing process, all carpets will be treated with Force 5, a permanent anti-microbial agent. This agent will guard against odor, mildew and mold. STAIN PROTECTOR: Treated with Scotchguard PROTECTOR for superior soil resistance. ANTI-STATIC TREATMENT: Permanent treatment to guard against shock. CERTIFICATIONS: Class I Flammability Rating and Indoor Air Quality passed. LIFETIME ABRASIVE WEAR WARRANTY: Carpet is guaranteed not to wear more than 20 percent by abrasion during the lifetime of usage. Flagship is the only supplier in the industry to provide a 3 month warranty on serging for manufacturer defects. BINDING AND SERGING: Bound and double stitched with nylon edge yarn for maximum strength and durability.
Product feature: Construction: Densitech construction for highest fiber density, with Nexatron Dye infusion process that ensures bright and lasting color., Material: 100% Invista type 6.6. Continuous Filament Nylon., Size: 3' x 5'. Shape: rectangle., Country of origin: Made in the USA., Item Weight: 7 lbs.
Product price: $48.31
Product brand: Flagship Carpets
Target attributes: Construction
Answer: attribute: construction
value: None
source: None