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: Mrs. Grass Recipe Soup & Dip Mix, Onion, 2 Ounce (Pack of 12)
Product description: Since 1912, Mrs. Grasshas been a welcomed guest at your family's table. Today, you can trust that Mrs. Grasswill continue to provide wholesome recipes for your family to enjoy. Mrs. GrassSoups have a rich history of quality, homemade flavor and product innovation. Trusted by consumers for years, the brand is known for its innovative, wholesome soup products. Through the years, Mrs. Grasshas continued to meet the changing needs of consumers, moving cooks into the future by developing products for the way we cook today. Mrs. Grasspioneered the development of dry soup mix, continually innovating to meet consumer needs. Over the past 90 years, Mrs. Grasshas taken soup in many new flavor and convenience directions, developing exciting new product lines and packaging innovations to meet the needs of today's consumer. Today, we are still committed to bringing you the quality and homemade taste that you expect from Mrs. Grassin the convenient products that suit the way you cook today. Mrs. Grass - cooking up delicious recipes for over 90 years., Contains soybeans processed on equipment that also processes wheat, soybeans, milk, egg., Dehydrated Onions, Salt, Modified Corn Starch, Sugar, Onion Powder, Hydrogenated Soybean Oil, Hydrolyzed Torula and Brewers Yeast Protein, Hydrolyzed Soy Protein, Monosodium Glutamate, Hydrolyzed Corn Protein, Caramel Color, Silicon Dioxide, Soybean Oil, Autolyzed Yeast Extract, Dextrose, Natural Flavor, Partially Hydrogenated Soybean Oil., 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: $20.15
Product brand: Mrs. Grass
Target attributes: Sodium Content
Answer: attribute: sodium content
value: None
source: None