Task: Translation
Input (English): The line on a graph that plotted oil price had done a steady incline over recent years , though many factors are involved in the price of a barrel of oil so it is almost impossible to say how much the troubles in Iraq contributed to this rise .
Output (English): The line on a graph that plotted oil price had done a steady incline over recent years, though many factors are involved in the price of a barrel of oil so it is almost impossible to say how much the troubles in Iraq contributed to this rise.