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: panaracer 650A Randonnee Tire, 26 x 1-3/8
Product description: Col De La Vie series Randonnee. Beady type: Wire. Product Dimension: 12" Length x 10" Width x 5" Height. Made in Japan.
Product feature: Col De La Vie series Randonnee, Beady type: Wire, Made in Japan
Product price: $2.95
Product brand: panaracer
Target attributes: Style
Answer: attribute: style
value: wire
source: product description
attribute: style
value: wire
source: product feature