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: The Bay Sunville Womens Roman Gladiator Sandals Flats Thongs
Product description: Sunville Womens Roman Gladiator Sandals Flats Thongs
Product feature: Synthetic, Synthetic, Synthetic, Stylish sandal, Shipping Information: View shipping rates and policies, ASIN: B00SJNV5RC, Item model number: 2207, Date first listed on Amazon: January 21, 2015, Average Customer Review: 2.9 out of 5 stars 1,050 customer reviews
Product price: $5.99 - $20.14
Product brand: The Bay
Target attributes: Type
Answer: attribute: type
value: sandals
source: product title
attribute: type
value: sandals
source: product description
attribute: type
value: sandal
source: product feature