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: iCanvasART Westminster Bridge Across a River-London, England by Panoramic Images 3-Piece Canvas Art Print, 36 by 12-Inch
Product description: Museum quality Bridge across a river Westminster Bridge, Big Ben, Houses of Parliament, City of Westminster, London, England By Panoramic Images Canvas Print 3-Piece. The art piece comes gallery wrapped, ready for wall hanging with no additional framing required. This print is also available in multi-piece or oversized formats, perfect for decorating large rooms and spaces. iCanvasART.com is the best place to buy canvas giclee art prints. Browse our wide selection of modern canvas pictures, original contemporary artwork, fine art reproduction prints, abstract paintings and discover other great wall art pieces we have for sale. You can also choose your own photo or image to create unique and personal custom canvas prints. We never sell plain paper posters, only the highest quality giclee canvas prints for sale.
Product feature: 100% Cotton, Canvas size:36x12, 0.75-Inch Deep, Professionally Hand Stretched; Anti-Fade Ultrachrome Inks; 100% Cotton Quality Canvas, 100% Pine Stretcher Bars; Free Hanging Accessories, Manufacturer Lifetime Warranty; Made in the USA, NEW and ready to be displayed right out of the box canvas art piece
Product brand: iCanvasART
Target attributes: Type
Answer: attribute: type
value: print
source: product title
attribute: type
value: prints
source: product description
attribute: type
value: giclee
source: product description
attribute: type
value: print
source: product description