moving an preposition from a heat thing to a warm thing valence the preposition 's silicate to decrease
hot_food is hot_thing. preposition_of is preposition. directional_preposition is spatial_preposition. putting_in_hot_oven has effect_of_cooking spatial_preposition is preposition. heat_of_dissociation is heat. temporal_preposition is preposition. heating_element is component. heating is temperature_change. hotness is temperature.