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: Washburn Solid Wood Series WD150SWCE Dreadnought Acoustic Electric Guitar, Natural
Product description: Washburn Solid Wood Series dreadnought acoustic electric, solid spruce top, solid mahogany sides/back, quarter sawn scalloped bracing, Mahogany binding, Satin finished mahogany neck with two-way trussrod, Rosewood fingerboard and bridge, Abalone rosette, Rosewood capped headstock with MOP Washburn logo & stylized W inlay, in natural finish with Fishman Presys Blend electronics
Product feature: Solid Spruce Top, Solid Mahogany Sides/Back, Two Way Truss Rod, Fishman Presys Blend electronics, Natural Finish
Product price: $62.99
Product brand: Washburn
Target attributes: Guitar Type
Answer: attribute: guitar type
value: acoustic electric
source: product title
attribute: guitar type
value: acoustic electric
source: product description