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: Osha4less Texas All-in-One Labor Law Posters Spanish (TX-A1-S)
Product description: Texas Spanish All In One State and Federal required labor law postings., 24" x 40"Fully laminated on both sides. Full color high quality printing., Attorney Approved
Product feature: Texas Labor law Poster, Safety Posters, Laminated on both sides, Labor Law Poster
Product brand: Osha4Less
Target attributes: Artist
Answer: attribute: artist
value: None
source: None