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: 9ft Graphite Fly Fishing Rod (4 Section Ling Weight#3/4)
Product description: IM-8 Graphite Blank Construction compact, ideal for backpacking and hiking 4 Sections High Grade Cork Handles Thread Wrapped and Fine Built Ceramic Guides
Product feature: IM-8 Graphite Blank Construction, compact, ideal for backpacking and hiking, 4 Sections, High Grade Cork Handles, Thread Wrapped and Fine Built Ceramic Guides
Product price: $39.99
Product brand: KUFA Sports
Target attributes: Rod Length
Answer: attribute: rod length
value: 9ft
source: product title