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: Anig Womens Braided Crossover Gladiator Sandals Shoes W/Metallic Trim (6320 11, Black/Gold)
Product description: Womens Braided Crossover Gladiator Sandals Shoes W/Metallic Trim
Product feature: Super Stylish Gladiator, Superior Comfort, Great For Everyday, Package Dimensions: 10.7 x 8.9 x 2 inches, Shipping Weight: 9.1 ounces, ASIN: B00HESAFZ6, Date first listed on Amazon: December 18, 2013, Average Customer Review: 3.1 out of 5 stars 2 customer reviews
Product brand: Anig
Target attributes: Type
Answer: attribute: type
value: sandals
source: product title
attribute: type
value: sandals
source: product description