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: Greenfield Tea, Camomile Meadow, 25 Count
Product description: Mild flower flavour in the bouquet of Greenfield Camomile Meadow is brightened with fine notes of fragrant Melissa. Rather an unexpected highlight - bold and vivid lychee aroma - creates the impression of fascinating freshness and purity., 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: $10.90
Product brand: Greenfield
Target attributes: Black Tea Variety
Answer: attribute: black tea variety
value: None
source: None