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: Farm Animals - Pygmy goat family - T-Shirts
Product description: Pygmy goat family T-Shirt is a great way to show off your true style. Adult and youth sizes are a 50/50 blend of cotton and polyester, toddler sizes are 100% cotton. All sizes are available in white, grey, light blue and pale pink and feature a custom printed image.
Product feature: Adult and youth sizes are a blend of 50% cotton, 50% polyester., Toddler sizes are 100% cotton., Available in white, grey, light blue or pale pink., Custom printed image applied., Washing instructions: Do not use bleach, dry on low heat, turn inside out, Shipping Information: View shipping rates and policies, ASIN: B07CFWNKJ9, Date first listed on Amazon: May 11, 2007, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product price: $14.95 - $15.95
Product brand: 3dRose
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: None
source: None