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: BigMouth Inc. Dog Masks
Product description: Bowser Basset Hound mask realistic look will surely get some double takes while you are wearing this mask. Funny and sure to stand out in a crowd. Made of latex. Eye holes are located in the nose.
Product feature: Realistic mask, Sure to stand out at the next party, Fits most adult heads, Made of latex, Product Dimensions: 14.6 x 15.3 x 15.3 inches, Shipping Weight: 13.6 ounces, ASIN: B00L335NRI, Item model number: BMMA-BH, Date first listed on Amazon: June 17, 2014, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.9 out of 5 stars 26 customer reviews
Product brand: BigMouth Inc
Target attributes: Variety
Answer: attribute: variety
value: dog
source: product title