[ 'firstname' => 'Vorname', 'lastname' => 'Nachname', 'activity' => 'Funktion', 'gender' => 'Geschlecht', 'birthday' => 'Geburtsdatum', 'address' => 'Straße & Hausnr', 'zip' => 'PLZ', 'location' => 'Ort', 'phone' => 'Telefonnummer', 'email' => 'E-Mail-Adresse', 'agegroup' => 'Stufe', 'emergency_phone' => 'Notfallkontakt', 'group' => 'Stamm', ], ];