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: Black Labrador Retreiver Lab Tennis Ball Dog Flour Sack Cotton Kitchen Dish Towel - 30" x 30" Mary Lake Thompson design
Product description: Charm your guests in the kitchen with a fabulous vintage look flour sack towel. For years, flour sack towels were the work horses of everyday kitchen life! Made of 100% quality cotton from Egypt or India, this towel measures 30" x 30", perfectly sized for even the biggest kitchen jobs. These charming towels are printed, designed and packed in the USA! Known for their infamous ability to polish, dry dishes and clean....you can't improve on the flour sack! Check out of list below of favorite things to do with flour sack towels. Add one to your kitchen, delight your favorite hostess, wrap one around a dish to share or stuff a stocking with a few. These will bring a smile to anyone's face with their retro charm. Care Instructions: Machine wash gentle, tumble dry low and iron on opposite side. (no bleach please). Each one is hand folded and in a cello bag, great for gifts! Designed by Mary Lake Thompson. This one features a charming patient Black Labrador Retriever dog awaiting the playtime !! Makes a great Hostess Gift, Gift Exchange,Wine Bottle Wrap, Package Tie, Office Exchange, Casserole Wrap or Gift Basket Item.
Product feature: 100% flour sack cotton., Measures 30" x 30", individually bagged, Versatile towel for the toughest of jobs!
Product price: $14.99
Product brand: Mary Lake Thompson
Target attributes: Style
Answer: attribute: style
value: flour sack
source: product description
attribute: style
value: flour sack
source: product title
attribute: style
value: flour sack
source: product feature