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: Forever Tory-63 Women's Four-Leaf Rhinestone Glittering Clover Cut Out Strap Gladiator Flat Dress Sandal
Product feature: Synthetic, Package Dimensions: 11.8 x 7.3 x 4.1 inches, Shipping Weight: 1.1 pounds, ASIN: B00VDSFRHY, Date first listed on Amazon: May 26, 2015, Average Customer Review: 3.7 out of 5 stars 27 customer reviews
Product brand: Titan Mall
Target attributes: Heel Height
Answer: attribute: heel height
value: flat
source: product title