Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Castle Rock Water Natural Spring, 16.9 Fluid Ounce (Pack of 24)
Product description: Sourced from the pristine springs of two underground caves of Mount Shasta. The 100 years of natural filtration through layers of granite, gem infused rock, gold and green jade. Naturally occurring minerals and trace elements - no added artificial nutrients very low Sodium. From glacier to glass, our water goes completely untouched by human hands to ensure a quality product. We use 55% Recycled Glass bottles to protect the environment and ensure the best quality and taste. Our water has a clean, crisp and refreshing taste with a balanced pH of 7.55. Our water contains naturally structured living water, the way nature intended it to be. We are FDA, California Spring Water, Kosher and Fair for Life certified and approved. A portion of all sales will support cultural development in the local community of Dunsmuir and people without access to clean drinking water., 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: $43.02
Product brand: Castle Rock Water
Target attributes: Carbonated / Flat
Answer: attribute: carbonated / flat
value: None
source: None