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: Alphonse Mucha Four Seasons 2 (Les Saisons II) Art Nouveau Ceramic Gift Coffee (Tea, Cocoa) 11 Oz. Mug
Product description: This ceramic gift mug features the "Les Saisons II" image by Czech art nouveau artist Alphonse Mucha.
Product feature: Gift Mug, 11 Oz., C-Handle, Sturdy Ceramic, Microwave and Dishwasher Safe
Product price: $12.95
Product brand: Culturenik
Target attributes: Material
Answer: attribute: material
value: ceramic
source: product feature
attribute: material
value: ceramic
source: product title
attribute: material
value: ceramic
source: product description