Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: STEVIE NICKS 24X36 POSTER PRINT
Product description: Stevie Nicks
Product feature: Description: High Quality real photograph printed on Fuji Paper., Size: 24X36 inches, Would look great at home or in your office!, Exclusive product only available from Moviestore!
Product brand: MovieStore
Target attributes: Educational Subejct
Answer: attribute: educational subejct
value: None
source: None