warmer means greater / higher in temperature
rain is warmer_than_snow. hotter_means has not higher_temperature sun is hotter_than_ocean. summer is hotter_than_winter. hotter_means has higher_temperature rain is not warmer_than_snow. summer is not hotter_than_winter. winter is colder_than_summer. sun is warmer_than_moon. summer is warmer_than_winter.