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: Bella Marie Womens Mary-1 Wedge Pumps Shoes,Black,6.5
Product feature: ASIN: B00KD7LHTS, Date first listed on Amazon: September 26, 2014, Average Customer Review: 2.0 out of 5 stars 1 customer review
Product brand: Bella Marie
Target attributes: Style
Answer: attribute: style
value: pumps
source: product title