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: Chavant NSP SOFT 2lbs. Oil Based Sulfur-Free Sculpting Clay
Product description: Chavant - NSP Plasteline Clay - Brown Sulfur Free, non-drying plasteline modeling clay. Non-drying oil based clay. Non-Sulfur Based Clay. Can be used with silicone. The professionals choice for sculpting clay.
Product feature: Chavant NSP SOFT - 2 Lbs., Non-drying oil based clay, Can be used with silicone, Professional Oil Based Sulfur Free Sculpting Clay, Reusable and melt-able
Product price: $21.45
Product brand: Chavant
Target attributes: Type
Answer: attribute: type
value: None
source: None