sentences: evaporation is a kind of process
docs: decomposition is spontaneous_process. eutrophication is organic_process. water_evaporation is evaporating. implantation is organic_process. water_evaporation is destruction_event. evaporating is vaporization. eburnation is organic_process. transpiration is organic_process. one_physical_phenomenon is evaporation. hydrogenation is chemical_process.