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: Flannel Backed Vinyl Tablecloths By Elrene -Vivid Flowers Assorted Sizes - Square,Oblong & Round (52 x 90 Oblong)
Product description: These are beautiful Flannel Back Vinyl Tablecloths by Elrene in a vivid floral pattern . Easy to care for - simply wipe with damp sponge. 52 x 52 Square Seats 4, 52 x 70 Oblong Seats 4-6, 52 x 90 Seats 6-8 and 60 Round Seats 4
Product feature: 100% Vinyl, 100% Polyester Flannel Backing, Easy Care- Wipe Clean with Damp Cloth, Perfect for Indoor Use or Outdoor Use, Imported
Product brand: Elrene
Target attributes: Material
Answer: attribute: material
value: vinyl
source: product feature
attribute: material
value: vinyl
source: product title
attribute: material
value: vinyl
source: product description