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: Set of 2 Glass Slipper Ceramic Cabinet Drawer Pull Knobs
Product description: New 1 1/2 inch ceramic cabinet, drawer, or furniture knob. Mounting hardware included. Can be wiped clean with a soft damp cloth. Great addition and nice finishing touch to any room!
Product feature: Set of TWO - 1 1/2 inch white ceramic knobs, 1 inch mounting hardware included, Great as a cabinet, drawer, or furniture knob, Adds a nice finishing touch to any room
Product price: $7.28
Product brand: Carolina Hardware and Decor
Target attributes: Pull Type
Answer: attribute: pull type
value: None
source: None