Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Reverend Horton Heat Poster - Concert Lucky 7
Product description: Poster to advertise a concert by Reverend Horton Heat 11 x 17 inches
Product feature: 11 x 17 Promo poster to advertise a concert by Reverend Horton Heat, From the Manufacturer : "These posters were made to promote the concert and have NEVER been shipped to Outside the USA. Any Foreign seller on this listing is selling counterfeits". Made in USA
Product price: $12.90
Product brand: Concert Promoter
Target attributes: Artist
Answer: attribute: artist
value: None
source: None