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: Iittala Taika Saucer for Espresso Cup White
Product description: Taika adds a distinctive alternative to the Iittala range, taking further the concept of mix and match. The Taika objects are available in two color schemes which both mix well with for example the new Iittala colors, sand and ultramarine. Taika is a simple way to bring a touch of magic to any home, and add a little joy to everyday life.
Product feature: Material: Porcelain
Product price: $14.99
Product brand: Iittala
Target attributes: Special Occasion
Answer: attribute: special occasion
value: None
source: None