Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: 21 inches EXTRA DEEP POCKET - 800 Thread Count Egyptian Cotton Sheet Set, 800TC, King, Solid Ivory
Product description: This is a EGYPTIAN COTTON FACTORY OUTLET STORE brand product. This is HARD TO FIND 21 inches Deep Pocket Sheet Set. Fits mattress upto 21 inches thick! Package contains 1 Flat Sheet, 1 Fitted Sheet and 2 Pillow Case in a beautiful zippered package. Wrap yourself in these 100% Egyptian Cotton Superior bed sheets that are truly worthy of a classy elegant suite, and are found in world class hotels. These fine Luxury Bed Linens are crafted from Long Staple Giza Cotton grown in the lush Nile River Valley since the time of the Pharaohs. Comfort, quality and opulence set our Luxury Bedding in a class above the rest. Elegant yet durable, their softness is enhanced with each washing. You will relax and enjoy the rich, soft and luxurious feeling of cotton sheets. Warranty only when purchased from EGYPTIAN COTTON FACTORY OUTLET STORE brand Reseller.
Product feature: Egyptian Cotton, HARD TO FIND 21 inches DEEP POCKET 800TC Egyptian Cotton Sheet Set, 1 Flat Sheet (108" x 102"), 1 Fitted Sheet (78" x 80") and 2 King Pillow Cases (20" x 40"), Fits mattresses up to 21 inches Deep with elastic all around the fitted sheet, Machine wash in cold water with similar colors. Tumble dry low. Do not bleach, Brand New & Factory Sealed in a Beautiful Zippered package.
Product price: $64.23
Product brand: Egyptian Cotton Factory Outlet Store
Target attributes: Thread Count
Answer: attribute: thread count
value: 800tc
source: product title
attribute: thread count
value: 800tc
source: product feature
attribute: thread count
value: 800 thread count
source: product title