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: 2.50 Carat Genuine Ruby Silver Pendant
Product description: This delicate pendant is reminiscent of vintage designs but as fresh and fashionable as today! Featuring genuine ruby ovals weighing 2.50 carat, it is cast in .925 sterling silver with rhodium finish.
Product feature: Package Dimensions: 3.5 x 1.9 x 1.7 inches, Shipping Weight: 0.8 ounces, ASIN: B002VRPEJW, Date first listed on Amazon: February 26, 2010, Average Customer Review: 2.0 out of 5 stars 1 customer review
Product brand: JewelzDirect
Target attributes: Type
Answer: attribute: type
value: pendant
source: product description
attribute: type
value: silver pendant
source: product title