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: Sorel Women's Mackenzie Holiday Lace Tall Boot
Product description: Sorel's cold weather footwear is ideal for those participating in active winter sports like snowmobiling or sledding, or for activities where maximum protection is required -- like all-season hunting or fishing, or simply going to work.
Product feature: 100% Leather and textile, Rubber sole, Shaft measures approximately 12" from arch, Boot opening measures approximately 14" around, Package Dimensions: 17.9 x 13.7 x 6.1 inches, Shipping Weight: 4.1 pounds, ASIN: B0031MAK7C, Item model number: NL1603, Date first listed on Amazon: September 24, 2010, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.7 out of 5 stars 9 customer reviews
Product brand: SOREL
Target attributes: Type
Answer: attribute: type
value: boot
source: product title
attribute: type
value: boot
source: product feature