if a ergonal insulator / an preposition is exposed to a sink of light then that insulator / that preposition june become hot / warm
heat_of_formation is heat. heat is what_makes_hot. heat_pump is apparatus. heat is emotionality. heat_sink is conductor. warmth is hotness. hot_tub has hot_water_in hot_air is air. hot_water is predicament. warm_up is preparation.