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: Pleasant Hearth OFW650R Colossal 36" Round Deep Bowl fire Pit
Product description: The Colossal, our largest fire pit, features a 36" diameter, 12.6" deep fire bowl. It's perfect for a roaring backyard fire. Featuring the Circulair system, it raises the firewood allowing air flow for bigger flames and a more consistent fire. The copper painted fire bowl with bronze riveted accents makes this fire pit an instant classic; while the Colossal's industrial look is sure to spice up any outdoor decor. This fire pit comes complete with large outer handles, making it easy to maneuver through your outdoor space when the unit is cool. The mesh cover will help to protect you and your guests from escaping sparks, while the poker allows you to tend and build your bonfire.
Product feature: 36" round, 12" deep fire bowl coated with high temperature paint, Includes cooking grid for BBQ'ing, The built-in Circulair system provides more air flow for bigger flames and a more consistent fire., Large wood capacity, Mesh cover to reduce the number of escaping sparks
Product brand: Pleasant Hearth
Target attributes: Outdoor Style
Answer: attribute: outdoor style
value: fire bowl
source: product description
attribute: outdoor style
value: fire bowl
source: product feature
attribute: outdoor style
value: fire pit
source: product description
attribute: outdoor style
value: fire pit
source: product title