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: RIO Gear Rio Brands BY405-0138 Web Chaise Lounge, Hi-Back, White Steel Frame & Blue Web - Quantity 2
Product description: Hi Back, Folding Web Chaise Lounge, White Powder Coated Steel Frame, Blue Woven Webbing. Hardwood Arms, 240 LB Weight Capacity, Seat Height 10.5", Seat Width 21.25", Seat Depth 42.5", Back Height 28.5", Back Width 21.25".
Product feature: Rio Brands, BY405-0138, 2, NEW, 33
Product price: $8.21
Product brand: RIO Gear
Target attributes: Type
Answer: attribute: type
value: chaise
source: product title
attribute: type
value: chaise
source: product description