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: Bathroom Ceramic Porcelain Vessel Sink CV7034E3 Oil Rubbed Bronze Faucet Drain
Product description: Brand New Item Brand New Design From Europe This Beautiful Sink is with smooth inside and outside. High grade ceramic from the rim to the center for style and high impact resistance White Color as you seen in the picture Warranty: One year warranty against the manufacture defects Included: sink , faucet , Oil Rubbed Bronze Pop Up Drain ( non overflow system)
Product feature: Bathroom Ceramic Porcelain Vessel Sink CV7034E3 Oil Rubbed Bronze Faucet Drain, Sink Dimension:16" L x16" W x5" H; Hole size: 1.75-inch standard drain opening; Faucet High:12'', Including Oil Rushed Bronze Pop Up Drain and mounting ring, Oil Rubbed Bronze facuet, Brand New In The Box, Warranty:One year warranty against the manufacture defects
Product price: $109.99
Product brand: ELIMAX'S
Target attributes: Material
Answer: attribute: material
value: ceramic
source: product feature
attribute: material
value: ceramic
source: product title
attribute: material
value: ceramic
source: product description