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: Coleman 2045;70 Degree Signature Series Multi Comfort Sleeping Bag
Product description: Choose from three layers of warmth with the Coleman 20-70 Degree Signature Series Multi Comfort Sleeping Bag. Lightweight sheet for a hot summer night. Fleece layer for extra warmth on cool night. Use the lightweight sheet and fleece layer along with the sleeping bag cover for comfort down to 20 degrees. One bag has got you covered from 20 to 70 degrees!.Roll Control makes rolling easier.Pillow Pad keeps head on bag and bag off face.
Product feature: Multiple layers designed to keep you comfortable in temperatures from 20 to 70, High-loft, hollow core Coletherm insulation, Diamond ripstop polyester shell, Brushed polyester liner, No-snag zipper
Product brand: Coleman
Target attributes: Temperature Rating
Answer: attribute: temperature rating
value: 70 degree
source: product title