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: white stripe 600 Thread Count 100%Egyptian Cotton 4pcs Sheet set Pocket deep 15"Inch Full XL Size
Product description: Try these sheets and Feel the experience of the luxury and elegance of high quality sheets....try it! There is a difference........, Fabrics made of Egyptian Cotton are softer, finer and last longer than any other cotton in the world. Its an experience and without it you are truly missing the luxury and comfort!!......., *Item will be shipped within 24-48 hours after clearing payment..... *Every buyer will be provided with tracking number in order to track item online., *We offer 14 days return policy. If nor satisfied with purchase you can return theitem! No Questions will be Asked.
Product feature: Egyptian Cotton, FULL XL SIZE Package included 1 Flat sheet 81"x96"inch 1 fitted sheet 54"x80"inch and 2 pillow case 20"x30"Inch, Please feel free to Contact us if you have any question, Shipping -we will ship item within 24 Hour after your payment and item will diliver within 5 to 9 Days
Product price: $44.99
Product brand: Sleepwell linen
Target attributes: Thread Count
Answer: attribute: thread count
value: 600 thread count
source: product title