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: Roaring Spring Notebook, 3sub, 11" x 9", College Ruled, 120 sheets
Product description: Three subject "Collegiate Edition" wirebound notebook. Smooth, white, 15# writing paper is college ruled with a red margin line. Sheets are micro-perforated for easy and clean tear-out to 11" x 8.5". Covers are 19 pt poly in assorted colors. The back cover is a 35 pt brown kraft board. There are 2 subject dividers, one after the 40th and one after the 80the sheets. Wire ends are coil-locked for snag-proof performance. Each book is 11" x 9" and contains 120 sheets of writing paper.
Product feature: Three subject notebook, 120 sheets of 15# white paper, Assorted 19 pt Poly Covers, College ruled with margin, perforated, 2 Kraft Dividers separate the book into 3 sections, Three subject notebook
Product brand: Roaring Spring
Target attributes: Guest Book Type
Answer: attribute: guest book type
value: None
source: None