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: Middleton Doll Baby Doll Cradle
Product description: Wonderful cradle gently rocks playbaby side to side into dreamland. Optional mattress, pillow and blanket sold separately. Pastel colors. Size: 15" x 16" x 23".
Product feature: Wonderful cradle gently rocks playbaby side to side into dreamland., ptional mattress, pillow and blanket sold separately. Pastel colors, Size: 15" x 16" x 23"
Product brand: Middleton Doll
Target attributes: Type
Answer: attribute: type
value: doll
source: product title
attribute: type
value: doll
source: product brand