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: BACK TO SCHOOL VALUE PACK USA Gold Series #2 Pencils, Cedar, Yellow, 24/Pk PRE SHARPENED + 1 KUM Wood Cutter 2-Hole Pencil Sharpener
Product description: This great value pack contains a pack of 24-sharpened USA Gold Natural pencils from the Write Dudes includes 24 premium #2 wooden pencils that are easy to sharpen and have latex-free erasers. These USA made pencils are high quality, with a classic yellow finish and are made out of genuine American cedar. They are excellent for work and school. (41055AA-48) PLUS a KUM Wood Cutter 2-Hole Pencil Sharpener
Product feature: 24 count quality wooden pencils with latex-free erasers, Made with 100% USA Cedar Wood for the highest writing experience possible, Includes #2 HB lead that sharpens extremely easily and does not jam pencil sharpeners, Graphite core is bonded for superior point strength - sharpens to a fine point and resists breaking, This pack includes a KUM Wood Cutter 2-Hole Pencil Sharpener
Product brand: Write Dudes
Target attributes: Type
Answer: attribute: type
value: cedar
source: product description
attribute: type
value: cedar
source: product title
attribute: type
value: wooden
source: product description
attribute: type
value: wood
source: product description
attribute: type
value: #2
source: product feature
attribute: type
value: #2
source: product title
attribute: type
value: wood
source: product title
attribute: type
value: wooden
source: product feature
attribute: type
value: wood
source: product feature
attribute: type
value: cedar
source: product feature