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: Anchor Hocking Presence Mini Trifle Footed Dessert Bowls, Set Of 4
Product feature: Set of 4 mini trifle bowl, 2 inches deep, Dimensions; 3.75 diameter x 4 inches high, 8 oz capacity each
Product brand: Anchor
Target attributes: Set Size
Answer: attribute: set size
value: set of 4
source: product title
attribute: set size
value: set of 4
source: product feature