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: Low Carb Pasta - Penne
Product description: Carbzone's Low Carb Penne Pasta allows you to eat in style, and succeed with substance. For more than 10 years, this all-natural Italian made pasta has been one of Europe's best sellers. Whether you're a vegetarian, or simply watching calories, this low carb alternative delivers. Carbzone's "best-selling" Low Carb Penne Pasta has only 6g of carbs per serving and provides more than 27g of protein., Soy protein isolate, egg white protein, pea protein, wheat flour, wheat protein, wheat fiber, stabilizers (guar gum)., 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: Carbzone
Target attributes: Type
Answer: attribute: type
value: penne
source: product description
attribute: type
value: penne
source: product title