Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Top Moda Womens Bank-81 Mid Calf Round Toe Buckle Slouched Flat Boots
Product description: Top Moda is a fashion shoe brand based in California. Top Moda offers a wide array of styles including heels, wedges, flats, shoes, sandals and boots.
Product feature: Synthetic, Imported, Rubber sole, Shaft measures approximately 13" from arch, Synthetic, Manmade Materials, Imported, Manmade Sole, Shaft Measures Approximately 13" From Arch, Platform Measures Approximately 0.25", Shipping Weight: 3 pounds ( View shipping rates and policies ), ASIN: B00N3DUMCC, Item model number: Bank-81, Date first listed on Amazon: August 27, 2014, Average Customer Review: 4.0 out of 5 stars 143 customer reviews
Product price: $14.50 - $34.99
Product brand: Top Moda
Target attributes: Type
Answer: attribute: type
value: boots
source: product description
attribute: type
value: mid calf
source: product title
attribute: type
value: boots
source: product title