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: Fancy Feast Tender Turkey Feast Kitten Made With Real Milk 12-Cans (Turkey Pack of 2)
Product description: 12- CANS NET WT 3 OZ EACH, Purina Fancy Feast Tender Turkey Feast Kitten ,Made With Real Milk Pack of 2
Product feature: GET 5% OFF WHEN YOU SPEND $100.00 OR MORE WITH "Half Price" AT CHECKOUT Here's how (restrictions apply)
Product price: $32.09
Product brand: Fancy Feast
Target attributes: Life Stage
Answer: attribute: life stage
value: kitten
source: product description
attribute: life stage
value: kitten
source: product title