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: 4 Boxes of Yunnan Pu-erh Tea Bags (Year 2011, Fermented, 20 Pcs/box)
Product description: The LongRun Tea high-quality large-leaf early- Spring buds are picked from highland 1800 meters above sea level in Yunnan, China. The Pu-erh Tea tastes mellow, with sweet ate-taste and pleasant flavor., ., 100% natural puerh tea, For best flavor and taste , place 1 teabag in a cup and add 200 ml boiling water, allow to infuse for 1-3 minutes, serve and enjoy !, 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 brand: Yunnan Longrun Pu-erh Tea
Target attributes: Form
Answer: attribute: form
value: teabag
source: product description
attribute: form
value: bags
source: product title