Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Lorenzo Bella-SAT 18/10 72-Piece Flatware Set Service for 12
Product description: 72-Piece flatware set- 18/10 stainless steel flatware- Service for 12 persons. 5-Piece place setting plus all the serving piece included. Classic style with square edge handle. High polished stainless steel and brushed stainless steel combination on the handles. Keep flatware safe with the leather storage case that is INCLUDED (30.00 value). Set Includes: 12-Dinner Forks, 12-Dinner knives, 12-Dinner spoons, 12-Tea spoons, 12-Dessert forks, 1-Large ladle, 1-Gravy ladle, 1-Ice tong, 2pc. salad set, 1-Pie server, 2-Olive forks, 1-sugar spoon, 2-Serving spoons, 1-Mini Serving spoon.
Product feature: 72-Piece flatware set with storage case, Made of 18/10 stainless steel, Silver border design, Dishwasher safe, 5-Piece place setting plus serving pieces
Product price: $180.25
Product brand: Lorenzo
Target attributes: Quantity
Answer: attribute: quantity
value: 72-piece
source: product feature
attribute: quantity
value: 72-piece
source: product title
attribute: quantity
value: 72-piece
source: product description