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: EastWest Stainless Steel Thali Plate - 12-Inch
Product description: Stainless Steel Thali / Plates with premium silver shining An ideal plates to serve various food products on dinning table. Available in multiple sizes according to need of kitchen. Easy to clean and wash, they have very exotic silver shining. Highly durable and made of fine quality stainless steel. Used for serving entire Lunch or Dinner food items at the dinning table. Compaq size makes it easy to store in kitchen cupboards. When not in used each plate can be stacked inside another plate consuming lesser storage space.
Product feature: Stainless Steel thali, Indian Thali, Indial Plate
Product price: $10.99
Product brand: EastWest
Target attributes: Quantity
Answer: attribute: quantity
value: None
source: None