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: Andy Warhol - Tomato Soup Colored Offset Lithograph Edition of 2500
Product description: We are pleased to present Tomato Soup Colored Offset Lithograph Edition of 2500 by artist Andy Warhol - Edition Size 2500 - Image Size 27.25 x 51.5
Product feature: Fine Art Print on Paper, Limited Edition of 2500, Image Size 27.25 x 51.5, Offset Lithograph Edition of 2500
Product brand: Andy Warhol
Target attributes: Type
Answer: attribute: type
value: lithograph
source: product feature
attribute: type
value: print
source: product feature
attribute: type
value: lithograph
source: product description
attribute: type
value: lithograph
source: product title