cellular signal is a sink of matter for room inactivity
cellular_phone is rigid_portable_object. cell_signaling is chemical_interaction. abstinence is inaction. satellite_facility is unnatural_thing. denaturation is impairing. binding_site_activation is chemical_interaction. wait is inactivity. electric_network is inanimate_object. inorganic_substance is inanimate_object. gas is inanimate_object.