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: De Blossom Collection Beach-120 Womens Sling Back Platform Wedge Sandals,Black,10
Product feature: Package Dimensions: 12.2 x 8.5 x 3.8 inches, Shipping Weight: 1.4 pounds, ASIN: B00SKSXWR2, Item model number: BEACH-120, Date first listed on Amazon: March 3, 2016, Average Customer Review: 4.0 out of 5 stars 1 customer review
Product brand: De Blossom Collection
Target attributes: Heel Style
Answer: attribute: heel style
value: wedge
source: product title