[['aircraft', 'description', 'max gross weight', 'total disk area', 'max disk loading'], ['robinson r - 22', 'light utility helicopter', '1370 lb (635 kg)', '497 ft square (46.2 m square)', '2.6 lb / ft square (14 kg / m square)'], ['bell 206b3 jetranger', 'turboshaft utility helicopter', '3200 lb (1451 kg)', '872 ft square (81.1 m square)', '3.7 lb / ft square (18 kg / m square)'], ['ch - 47d chinook', 'tandem rotor helicopter', '50000 lb (22680 kg)', '5655 ft square (526 m square)', '8.8 lb / ft square (43 kg / m square)'], ['mil mi - 26', 'heavy - lift helicopter', '123500 lb (56000 kg)', '8495 ft square (789 m square)', '14.5 lb / ft square (71 kg / m square)'], ['ch - 53e super stallion', 'heavy - lift helicopter', '73500 lb (33300 kg)', '4900 ft square (460 m square)', '15 lb / ft square (72 kg / m square)']]
Ch - 53e Super Stallion and Mil Mi - 26 are both described as Heavy - Lift Helicopter
[ENT] and [ENT] are both described as [ENT]