Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Lenox China Jewels Snowflake
Product description: This elegant fine porcelain snowflake glistens with emerald-colored stones, seven on each side. The year "2014" is on the metal hangtag. This festive ornament will be a delightful addition to your holiday decor and also makes a heartwarming gift.
Product feature: Crafted of ivory china, Accented in gold, Includes gold tassel for hanging
Product brand: Lenox
Target attributes: Material
Answer: attribute: material
value: porcelain
source: product description