The third row is devoted to bill/payment mail that is part of the NHH-to-NHH (Non-household-to-Non-household) sector.
The NHH-to-NHH sector is the largest sector in the country.
mnli hypothesis: The NHH-to-NHH sector is the largest sector in the country. premise: The third row is devoted to bill/payment mail that is part of the NHH-to-NHH (Non-household-to-Non-household) sector.