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: ePartSolution-OEM LG Google Nexus 4 e960 LCD Touch Digitizer Screen Assembly with Housing Frame Replacement Part USA Seller
Product description: Package Included: 1 x OEM Brand New LG Nexus 4 E960 LCD Screen Touch Digitizer Assembly with Housing Frame Compatible with: OEM Brand New LG Nexus 4 E960 Shipping From Chicago
Product feature: 100% Brand New OEM, LG Nexus 4 E960 LCD&Touchscreen Assembly OEM with Housing Frame, This posting is created by JM International Inc., Shipping From Chicago
Product price: $24.99
Product brand: JM Int'L
Target attributes: Screen Display Type
Answer: attribute: screen display type
value: lcd
source: product description
attribute: screen display type
value: lcd
source: product title
attribute: screen display type
value: lcd
source: product feature