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: Handmade Assorted Embellished Gift Card and Money Holder Cards Greeting Cards Money Card for Birthday, Graduation, Baby Shower, Wedding
Product description: "9PK BOXED MONEY CARDS" You can see the words come alive on these beautifully handmade cards as you let people know that your thinking of them.
Product feature: Each Beautifully Handmade Embellished Card comes with its own envelope, Set of 9 cards includes 9 different designs, Words on the outside and sentiment on the inside, Card size is 3.5" X 7", Assortment of Foil and Glitter Finishes
Product brand: B-THERE
Target attributes: Quantity
Answer: attribute: quantity
value: set of 9 cards
source: product feature
attribute: quantity
value: 9pk
source: product description