Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Pinzon Lightweight Cotton Flannel Sheet Set - Twin, Burnt Orange
Product description: An Amazon Brand.
Product feature: 100% Cotton, Imported, Twin sheet set includes a flat sheet, fitted sheet, and standard pillowcase, Lightweight 160-gram cotton flannel; comes pre-washed and lightly brushed for softness, Flat sheet measures 66x96 inches; Fitted Sheet measures 39x75 inches; Pillowcase measures 20x31 inches, Solid color ensures effortless mixing and matching, Machine washable and dryable for easy care
Product brand: Pinzon by Amazon
Target attributes: Thread Count
Answer: attribute: thread count
value: None
source: None