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: Luxuries Double Brushed Microfiber Twin 3 Piece Sheet Set - Sail Boats
Product feature: Luxuries Twin Sheet Set - Sail Boats, 3 Piece Set Includes- One Twin Flat Sheet, One Twin Fitted Sheet and One Standard Pillowcase, Ultra Soft 100% Luxurious Double Brushed Microfiber, Sleek and Soft offering the luxury of silk with practicality, Easy care, Iron Free, Machine Washable
Product brand: Luxuries
Target attributes: Thread Count
Answer: attribute: thread count
value: None
source: None