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: Sterling Silver High Polished Ram Head Hoop Earrings, 1 1/16" Long
Product description: These are very High Polished Sterling Silver Shrimp Hollow Earring that is very well made with top quality workmanship and excellent finish and comes with the BEST snap-down-lock that you can find. A perfect gift for your friends, family and for yourself. Most of all, it is very inexpensive for such a great earring! they measure 1 1/16"" high
Product feature: Clothing, Shoes & Jewelry, Women, Jewelry, Earrings, Hoop
Target attributes: Silhouette
Answer: attribute: silhouette
value: hoop
source: product feature
attribute: silhouette
value: hoop
source: product title