sentences: united states is located in the northern hemisphere
docs: united_states is country_in_north_america. united_states is country_in_north_amercia. united_states_of_america is in_north_america. united_states_of_america is country. europe is continent_in_northern_hemisphere. world has north_and_south_hemispheres ireland is country_in_northern_hemisphere. united_states is in_north_america. eastern_hemisphere is hemisphere. western_hemisphere is hemisphere.