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

Input:
Product title: Chef Craft 20865, 1-piece Stainless Steel Chop Knife, 3 Inch Blade
Product description: KNIFE CHOP 3IN SS WOOD HANDLE
Product feature: UPC: 085455208652, Weight: 0.149 lbs
Product price: $6.36
Product brand: Chef Craft
Target attributes: Special Occasion
Answer: attribute: special occasion
value: None
source: None