Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: MINIVOG Stone Stria Embossed Leather Blocked Carved Heel Womens Loafers Shoe with Back Pull Tab Black
Product description: Womens oxford shoes featuring pointy toe front, top-grain embossed leather upper, anti-slip rubber sole, blocked medium heels, breathable microfiber lining & insole, pull tab at the back, along with lace-up closure.
Product feature: Leather, Rubber sole, genuine top-grain embossed leather upper, anti-slip rubber sole, breathable microfiber lining & insole, heel height: 1.57"(approx), Shipping Weight: 2.2 pounds ( View shipping rates and policies ), ASIN: B01ASX8OZ6, Date first listed on Amazon: January 19, 2016, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product price: $99.99
Product brand: MINIVOG
Target attributes: Toe Style
Answer: attribute: toe style
value: pointy toe
source: product description