Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Dual Arm Articulating Wall Mount for LG 55" for 55" (55LB5900, 55LB6300, 55LA6200, 55LB7200, 55UB8200, 55LN5400, 55UB9500, 55EC9300, 55LN5600, 55LN5700, 55LA690, 55LA9650, 55LA7400, 55LM7600, 55EA8800, 55LA9700, 55LW5600, 55GA6400, 55LN5200, 55LM9600, 55LS4500, 55LS4600, 55EA9800, 55G2, 55LM6700, 55UB8500, 55LA6900, 55LF6100, 55LF6000, 55LF6300, 55UF6800, 55UF7600, 55LF6090, 55LB6500, 55EG9600, 55LN5790, 55EG9100, 55EF950, 55LA8600, 55LH40, 55LE8500, 55LM4600, 55LY540S, 55UF6450, 55LB6000, 55LM4700, 55LX9500, 55LY340C) Includes Dual Arm Articulating Wall Mount + 2 HDMI Cables + TV Cleaner Set
Product description: Works for LG 55" TVs. List of TVs: 55" (55LB5900, 55LB6300, 55LA6200, 55LB7200, 55UB8200, 55LN5400, 55UB9500, 55EC9300, 55LN5600, 55LN5700, 55LA690, 55LA9650, 55LA7400, 55LM7600, 55EA8800, 55LA9700, 55LW5600, 55GA6400, 55LN5200, 55LM9600, 55LS4500, 55LS4600, 55EA9800, 55G2, 55LM6700, 55UB8500, 55LA6900, 55LF6100, 55LF6000, 55LF6300, 55UF6800, 55UF7600, 55LF6090, 55LB6500, 55EG9600, 55LN5790, 55EG9100, 55EF950, 55LA8600, 55LH40, 55LE8500, 55LM4600, 55LY540S, 55UF6450, 55LB6000, 55LM4700, 55LX9500, 55LY340C) Fits 55" tv Holds up to 100lbs -15 Tilt Profiles: 3.5"-18" Post Installation level adjustment Includes Bubble Level Easy 3 Step Installation All Hardware Included Package Includes: Dual Arm Articulating Wall Mount for LG 55" 2 12ft High Speed HDMI Cables TV Cleaner Set Microfiber Cleaning Cloth
Product feature: Dual Arm Articulating Wall Mount for LG 55" TV, 2 12ft High Speed HDMI Cables, TV Cleaner Set, Microfiber Cleaning Cloth, **Look Below For List Of Tvs
Product brand: Fumfie
Target attributes: Maximum Screen Size
Answer: attribute: maximum screen size
value: 55"
source: product title
attribute: maximum screen size
value: 55"
source: product description