Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: 14 x 5.5 T02 Sendel Aluminum Trailer Wheel 5 on 4.50 Bolt Circle, 1,900 lb Capacity
Product description: Wheel Size 14 x 5.5 in Bolt Pattern 5 on 4.50 in Center Bore Size 3.19 in Load Rating 1,900 lb PSI 60 lb Offset 0 in Center Cap/Hub Cover Click here for Center Caps for this Trailer Wheel Need a Wheel/Tire Package Click here for Trailer Tires for this Trailer Wheel DOT approved, meets Department of Transportation standards.PLEASE NOTE: Trailer wheel Center Cap, Valve Stem, and Lug Nuts Sold Separately.
Product feature: Size: 14x5.5, Capacity: 1,900 Lbs, Bolt Pattern: 5 on 4.5", Center Bore: 3.195", Offset: "0"
Product price: $99.99
Product brand: Sendel Wheel
Target attributes: Wheel / Tire
Answer: attribute: wheel / tire
value: wheel
source: product brand
attribute: wheel / tire
value: wheel
source: product title
attribute: wheel / tire
value: wheel
source: product description