Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: XION XON-180 Steel ATX Mid Tower Computer Case - Retail (Meshed Black/Red)
Product description: Fits ATX/Micro ATX Standard Motherboards and Power Supplies
Product feature: Fits Large 12.2 performance graphic Card, Screwless installation for external 5.25 drives, Support for up to 4 120mm fans, 1x 80mm for better airflow than traditional cases . USB x 2 and Audio for convenient usage, Meshed front panel allows for better airflow than traditional cases, Black Internal finish for sleek look.
Product brand: Xion
Target attributes: Type
Answer: attribute: type
value: cases
source: product feature
attribute: type
value: tower
source: product title
attribute: type
value: micro atx
source: product description
attribute: type
value: case
source: product title