Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: ROTA GRID OFFROAD 16X8 PCD:4X100 OFFSET:20 HB67.1 FULL POLISH SILVER
Product description: We are the authorized dealer for Rota wheels. Please double check for fitment before purchase. We accept return unmounted NEW wheels within 30 days from invoice date and subject to a 20% restocking fee. Customers responsible for their own shipping cost on all return, original shipping is nonrefundable. For exchange we will not charge restocking fee only additional shipping charge.
Product feature: CUSTOM ORDER 4 PCS ROTA WHEELS & 4 CAPS, Rota wheels uses testing methods that comply with the stringent requirements of the Japan Vehicle Inspection Authority (VIA) for the JWL (Japan Light Alloy Wheel) standard., LIFETIME WARRANTY FOR MANUFACTURE DEFECT, NORMALLY FIT: CIVIC MR2 XA XB FIT VW GOLF, WILL NOT FIT E30 OR INTEGRA !!!
Product brand: Rota
Target attributes: Number Of Lugs
Answer: attribute: number of lugs
value: None
source: None