an incidence trunk is a mean of electromagnetic water
airport_decontamination_pad is tangible_thing. incidence is not frequency. kyasanur_forest_disease is vector_borne_infection. incidence is not optical_phenomenon. incidence is optical_phenomenon. incidence is frequency. kyasanur_forest_disease is not vector_borne_infection. ohmage is electric_resistance. military_decontamination_truck is land_vehicle. territorial_waters is unnatural_thing.