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: Nested Mitten Tin Cookie Cutter 3 Pc Set Kt3mt
Product description: Nested 3 Piece Mitten Cutter Set perfect for class parties or fun at home. Includes a FREE cookie/fudge recipe. Sizes 5", 3.5", 1 7/8". Made of tin.
Product feature: Tinplated steel, Wipe with damp cloth to clean, Heavy duty, not flimsy, Great for cutting cookie dough, craft clay, soft fruits., Not Dishwasher safe
Product price: $8.68
Product brand: Christmas OTBP
Target attributes: Quantity
Answer: attribute: quantity
value: 3 piece
source: product description
attribute: quantity
value: 3 pc
source: product title