Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Soft Serve Mix, 2 Bags X 6 Lbs, Vanilla Ice Cream Mix, Chef's Quality by Chef's Quality
Product description: (2) 6lb bags of Chefs Quality Vanilla ice cream mix., 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: $39.95
Product brand: Chef's Quality
Target attributes: Sugar Content
Answer: attribute: sugar content
value: None
source: None