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: Ollio Women's Shoe Slip on Sneaker Canvas Flat ML031(9 B(M) US, Navy)
Product feature: Package Dimensions: 11.2 x 4.5 x 4 inches, Shipping Weight: 1.1 pounds, ASIN: B010913KPG, Item model number: CF24-1ML031NVY9, Date first listed on Amazon: September 25, 2016, Average Customer Review: 3.8 out of 5 stars 6 customer reviews
Target attributes: Type
Answer: attribute: type
value: shoe
source: product title
attribute: type
value: sneaker
source: product title