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: Duck 282601 Emerald Tile Duct Tape
Product description: High performance strength and adhesion characteristics. Excellent for repairs, color-coding, fashion, crafting and imaginative projects. Tears easily by hand without curling and conforms to uneven surfaces. MEASURE:1.88 inch Wide by 10 Yards Long
Product feature: 10 yard roll
Product price: $23.90
Product brand: Duck
Target attributes: Type
Answer: attribute: type
value: duct
source: product title