"As with Medium in other Communication frames, the physical entity or channel used to communicate can be expressed, usually as a PP Complement headed by \"on\" or \"in\":Sue responded to my question on the telephone.Sue replied in writing. "^^ . "Medium" . "Medium"^^ . . "181"^^ . . "Medium" . . . . . "2001-02-07T13:12:04+01:00"^^ . "ChW" . "Peripheral" . "Peripheral"^^ . . . "As with Medium in other Communication frames, the physical entity or channel used to communicate can be expressed, usually as a PP Complement headed by \"on\" or \"in\":Sue responded to my question on the telephone.Sue replied in writing."@en . . . "Medium" . . "As with Medium in other Communication frames, the physical entity or channel used to communicate can be expressed, usually as a PP Complement headed by \"on\" or \"in\":Sue responded to my question on the telephone.Sue replied in writing."@en .