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: Hot Topic Black Overlay Pole Climber Boots
Product description: You'll be ready to take on the world with these foxy 12-hole boots with overlay stitching.
Product feature: UPPER PU, SOLE RUBBER, Merchandise from Hot Topic. Pop Culture. Music. Fashion., Shipping Weight: 8.8 ounces, ASIN: B003GWPJ4G, California residents: Click here for Proposition 65 warning, Item model number: 331961-004, Date first listed on Amazon: April 12, 2010, Average Customer Review: 3.0 out of 5 stars 25 customer reviews
Target attributes: Type
Answer: attribute: type
value: boots
source: product description
attribute: type
value: boots
source: product title