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: Ground Tamarind in Glass Spice-Preserve Bottle, 3oz.
Product description: One of the most flavorful ingredients in Indian cooking, tamarind is the edible fruit of the Tamarind tree. The tree produces a small pod that contains tiny seeds and a sour flesh, and when dried and ground, the pulp is sweet, yet tart. Some tamarind can be quite sour., Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Product price: $18.99
Product brand: Burma Spice
Target attributes: Pepper Variety
Answer: attribute: pepper variety
value: None
source: None