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: TOMS Women Alpa Boot
Product feature: Product Dimensions: 12.4 x 10.6 x 4.4 inches, Shipping Weight: 2.05 pounds, ASIN: B00NX5GBJ8, Item model number: Variation, Date first listed on Amazon: September 25, 2014, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: TOMS
Target attributes: Type
Answer: attribute: type
value: boot
source: product title