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: Collie Rough Porcelain Holiday Ornament
Product description: These delightfully unique, snowflake, dog breed ornaments will make a great addition to your tree or a wonderful Christmas gift for a friend. They are a high gloss ceramic and measure 3" in diameter. The picture is imprinted on both sides and a red ribbon
Product feature: Snowflake shaped porcelain approx 3" in diameter., Imprinted on both sides with same picture., Comes with red ribbon with white pawprints for hanging., Packaged in black velour pouch.
Product price: $16.95
Product brand: Canine Designs
Target attributes: Material
Answer: attribute: material
value: porcelain
source: product feature
attribute: material
value: porcelain
source: product title