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: MadPax Lator Gator Spike Backpack Bookbag (Fullpack, Green)
Product description: Part jurassic, part gumbo, it's gator, only greater. Later gator fans can be extreme; found on the slopes or in the half pipe. They are the little monsters who set the stage for all things hot and must have; gear heads to geeks, world seekers and fashion freakers. Well see ya sooner than later! These durable backpacks all feature adjustable straps, padded shoulder straps, and a clear plastic sleeve on the back for your ID information. The MadPax backpacks are 3D inspired packs that allow kids of all ages to express themselves and their inner creature.
Product feature: Fullpacks measure approx. 18"H x 14"W x 8"D., Fullpack features adjustable shoulder straps with chest strap., Fullpack features Features a large inner compartment, small inner zippered pocket, two outer zipper side pockets., Halfpacks measure approx. 14"H x 12"W x 6"D., The halfpack has a center cavity and an inner zipper pocket., Package Dimensions: 14.9 x 14.7 x 2.5 inches, Shipping Weight: 1.9 pounds, ASIN: B00DP3Z8IS, Date first listed on Amazon: June 28, 2013, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: MXP
Target attributes: Type
Answer: attribute: type
value: bookbag
source: product title