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: 18 Inch Doll Outfit. Doll Jeans w/Heart Pocket Design & Sequin Strap Berry Tank Top
Product description: A staple for your 18" doll wardrobe. Detailed & Realistic Looking Outfit for 18" Dolls. 2013 Sophia's- All Rights Reserved. Not affiliated with American Girl, Reg. Trademark of American Girl, LLC.
Product feature: Tank Top & Jeans for 18 Inch Dolls Made by Sophia's, Designer Doll Clothes Affordably Priced!, Berry Ribbed Spaghetti Strap Tank Top with Berry Sequin Hem Lines., Dark Denim Straight Leg Jeans with White Stitching., Silver Heart Design Silk Screened On the Pockets., Beautifully Detailed 2 Piece SetMade by Sophia's, Leading Doll Clothes, Doll Shoes & Doll Accessory Maker!
Product brand: Sophia's
Target attributes: Type
Answer: attribute: type
value: doll
source: product title
attribute: type
value: doll
source: product feature
attribute: type
value: outfit
source: product title
attribute: type
value: american girl
source: product description
attribute: type
value: dolls
source: product feature
attribute: type
value: doll
source: product description
attribute: type
value: dolls
source: product description
attribute: type
value: outfit
source: product description