Task: Text Simplification
Input (English): the aggregate income distribution is highly concentrated towards the top , with the top 6.37 % earning roughly one third of all income , and those with upper-middle incomes control a large , though declining , share of the total earned income.
Output (English): the sum total of the income distribution is highly accumulated towards the top , with the top 6.37 % earning roughly one third of all income . in the case of upper-middle incomes control a large , though growing smaller , share of the total earned income.