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: Mighty Mouse - Juvy Mighty Flag T-Shirt In Light Blue
Product feature: Officially licensed merchandise, Authentic Designs with Detailed Artwork., Shipping Information: View shipping rates and policies, ASIN: B00Z2FQV2E, Date first listed on Amazon: June 7, 2015, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product price: $12.26 - $17.95
Product brand: Mighty Mouse
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: None
source: None