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: TCU Horned Frogs 12x12 Established Love Canvas Print
Product description: Keep Tradition with the Texas Christian University 12x12 Established Love Graphic Canvas Print. A great gift for TCU college students and alumni, this item comes ready to hang, and is the perfect decorative accent for showing off your TCU Horned Frogs pride in any dorm room or apartment. Go Frogs!
Product feature: Hand-stretched canvas, Ready to hang, 12"x12" with .75" thickness
Target attributes: Type
Answer: attribute: type
value: print
source: product title
attribute: type
value: print
source: product description