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: B.O.C. Women Manona Wedge Sandals
Product description: The B.O.C. Manona sandals offer an abundance of chic style and comfort. The Leather upper displays forward fashion that will garner many approving nods. The Man-Made sole makes for a sure step to keep you looking your best.
Product feature: Heel measures approximately 2.75 inches", Leather upper, Round open-toe, Leather flower detail on vamp, Heel Height: 2-3/4 in, Platform Height: 3/4 in, You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition., Read the full returns policy, Go to Your Orders to start the return, Print the return shipping label, Ship it!, Shipping Information: View shipping rates and policies, ASIN: B00WVVNOAY, Date first listed on Amazon: April 30, 2015, Average Customer Review: 4.1 out of 5 stars 7 customer reviews
Product price: $78.99
Product brand: B.O.C.
Target attributes: Type
Answer: attribute: type
value: sandals
source: product title
attribute: type
value: sandals
source: product description