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: Saucony x Play Cloths Shadow 5000 Purple Men Sneakers S70119-6
Product description: Saucony Shadow 5000 Retro Running Shoes
Product feature: Rubber, sku=s70119-6-10, Product Dimensions: 11.5 x 4.5 x 7.5 inches, Shipping Weight: 2.35 pounds, ASIN: B00NO6323O, Item model number: S70119-6_10, Date first listed on Amazon: September 17, 2014, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product brand: Saucony
Target attributes: Type
Answer: attribute: type
value: shoes
source: product description