the northern hemisphere is tilted toward the sun
terrestrial_direction is direction. seaward is direction. eastern_hemisphere is not hemisphere. world has north_and_south_hemispheres hemisphere'pointing_toward_sun is in_summer. hemisphere'pointing_toward_sun is not in_summer. ireland is country_in_northern_hemisphere. direction is terrestrial_direction. eastern_hemisphere is hemisphere. peru is country_in_southern_hemisphere.