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: Bright Baum LED Light Artificial Bonsai Tree, 2.0-Feet, Purple JUNO
Product description: 80 LED blossoms Uses 5W of electricity making it energy efficient Mainly for indoor use Material: Resin, Silicon, Plastic Branches made from resin for better protection against outdoor elements and a longer life span LED bulbs does not burn but fade by about 0.3% of its original brightness each year
Product feature: Branches made from resin for better protection against outdoor elements and a longer life span, LED bulbs does not burn but fade by about 0.3% of its original brightness each year, LED blossoms Uses 5W of electricity making it energy efficient, Mainly for indoor use, Leaves on picture not included
Product price: $139.95
Product brand: Bright Baum
Target attributes: Tree Variety
Answer: attribute: tree variety
value: None
source: None