use optional-keys with properties
use optional-keys with properties

threatgrid/ctia,saintx/ctia,threatgrid/ctia,saintx/ctia,quoll/ctia,threatgrid/ctia,quoll/ctia,polygloton/ctia,yogsototh/ctia,polygloton/ctia,yogsototh/ctia,yogsototh/ctia,saintx/ctia,polygloton/ctia,threatgrid/ctia,quoll/ctia