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: Fire Sense 60240 Fire Pit with Cast Iron Rim, River Rock
Product description: Featuring the look of colorful river rock, our Cast Iron Rim River Rock Finish Fire Pit enhances your outdoor living area. This fire pit comes complete with a dome fire screen with high heat paint and a wood grate. Also included is a screen lift tool.
Product feature: Black porcelain enamel fire bowl with broad rim, Cast iron rim for resting mugs of hot chocolate, Decorative steel legs for optimal stability, Includes 1-piece dome fire screen, screen-lift tool, grate, Heat-resistant paint; measures 39 by 39 by 19.7 inches; 66 pounds
Product brand: Fire Sense
Target attributes: Outdoor Style
Answer: 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