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: Monte Carlo 5CSM60RBD Damp Location Colony Super Max Plus, 60, Roman Bronze
Product description: Founded in 1996, Monte Carlo Fan company is a generation brands company, a leader and innovator in the lighting, electrical wholesale, home improvement, home dcor, and building industries. Monte Carlo specializes in trend inspired, fashion forward ceiling fans and accessories in a wide variety of styles, sizes and finishes. Ceiling fans have changed throughout the years, but our commitment to quality and unprecedented customer service has not.
Product feature: Premium power 188 X 20 mm torque-induction motor for quiet operation, Specially designed for patio and damp locations., Triple capacitor, 3 speed reversible motor., Precision balanced motor and blades for wobble-free operation., 12 degree blade pitch designed for optimal air.
Product brand: Monte Carlo
Target attributes: Number of Blades
Answer: attribute: number of blades
value: None
source: None