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: Casablanca 6422T 52" Ceiling Fan Metropolitan Bright Brass with Five B506 Hi-Gloss Cherrywood Blades
Product description: A deeply sculpted die-cast housing accented by bold, round blade badges gives the Metropolitan its fresh, progressive look. From the furniture-grade wood veneer on the blades to the bearings in the motor, the exquisite craftsmanship of a Casablanca fan extends deep beneath its finish. Discerning consumers know that quality construction and meticulous attention to detail create a superior product, which ultimately yields superior performance and lasting durability.
Product feature: B506 Hi-Gloss Cherrywood Blades, XLP-2000 Motor & Light Fixture Adaptable. InteliTouch Control Included, 4- or 5- Blade Configuration & 15 Degree Blade Pitch, Airflow CFM (Cubic Feet Per Minute) at High Speed: 6003 & Airflow Efficiency CFM per Watt at High Speed: 50.5, 6-Speed Motor, Reversible for Winter Use & Lifetime Motor Warranty
Product brand: Casablanca
Target attributes: Fan Size
Answer: attribute: fan size
value: 52"
source: product title