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: Tiana B Women's Short Sleeve Floral Print Shift Dress
Product feature: 96% Polyester/4% Spandex, Made in US, Machine Wash, Short sleeve floral print shift dress, Comfortable, Package Dimensions: 20.6 x 14 x 2.4 inches, Shipping Weight: 7.2 ounces, ASIN: B00TIP8DMU, Item model number: 86604, Date first listed on Amazon: April 8, 2015, Average Customer Review: 4.0 out of 5 stars 6 customer reviews
Target attributes: Pattern
Answer: attribute: pattern
value: floral
source: product feature
attribute: pattern
value: floral
source: product title