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: NIKE Lunarlite Vapor Tour White Blue Tennis Shoe
Product feature: Shipping Weight: 3 pounds, ASIN: B004DPOS6U, Date first listed on Amazon: July 22, 2010, Average Customer Review: 5.0 out of 5 stars 1 customer review
Target attributes: Type
Answer: attribute: type
value: shoe
source: product title