"Telephone NumberPTNICHD" . "Conceptual Entity"^^ . . "Telephone NumberPTNCI" . "Phone NumberSYNCI" . "A sequence of decimal digits (0-9) that is used for identifying a destination telephone line or other device in a telephone network.NCI" . "Telephone Number"^^ . "PhoneSYNCI" . "Telephone Number"^^ . "C1515258"^^ . . "C40978"^^ . "Telephone_Number"^^ . "NICHD"^^ . . "TelephoneSYNCI" . . . .