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: Old Town Canoes & Kayaks Dirigo Tandem Plus Recreational Double Kayak
Product feature: Old Town's durable, roto-molded polyethylene plastic hull is sculpted in a stable, forgiving shape that cuts quickly through the water., Two non-confining cockpit openings include cushioned, contoured seats, making every outing a comfortable one., A Glide Track foot brace system and thigh pads create a stable, responsive platform to help you maneuver more confidently., A Click Seal Hatch and glove box hatch provide plenty of dry storage space, while bungees at the bow and stern let you store gear that can get a little wet., The kayak's removable child jump seat allows you to bring along a third, smaller passenger. Compatible with optional rudder system (sold separately)., Includes paddle holders and cupholders; 475-pound capacity; measures 15 feet 3 inches and weighs 72 pounds. Lifetime hull warranty., Old Town is the world's oldest and largest manufacturer of canoes and kayaks. The company has spent over a century innovatingboat after boat, all while staying true to their Northeast heritage and a long legacy of quality craftsmanship.
Product price: $1,141.14
Product brand: Old Town Canoes & Kayaks
Target attributes: Rider Position
Answer: attribute: rider position
value: None
source: None