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: Chloe Lighting CH3B031CM04-DP1 Ravenna Mosaic 1 Light Mini Ceiling Pendant with 5-Inch Shade
Product description: RAVENNA, a mosaic ceiling mini-pendant light fixture with exquisite touches that create warmth and intimacy. Handcrafted with natural sea shell on top of glass and other quality materials, including the chrome ceiling canopy.
Product feature: (1) 60 Watt max E26 Type A Bulb (not included), 229pcs sea shell cut, Copper-foiled glass, metal, electrical components, Item height is measured from the bottom of the shade
Product price: $5.31
Product brand: Chloe Lighting
Target attributes: Style
Answer: attribute: style
value: None
source: None