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

Input:
Product title: Sillyitems 4 Pc 120" Long White Grommet Faux Silk Panels Window Curtain
Product description: Decor your home with these beautiful curtains.Now you can have an elegant window solution quickly and easily with these Faux Silk 120" in White. Curtains feature grommets for easy hanging. Machine washable.
Product feature: 100% polyester, fabric:100% polyester, color: White, size: 120", machine washable
Product brand: silly item's
Target attributes: Attachment Method
Answer: attribute: attachment method
value: grommet
source: product title
attribute: attachment method
value: grommets
source: product description