passportNumberFormat

6 triples
GPTKB property

Random triples
Subject Object
gptkb:Maltese_passports alphanumeric
gptkb:Danish_passports 9 alphanumeric characters
gptkb:Australian_passports alphanumeric
gptkb:Hong_Kong_SAR_passport K followed by 8 digits
gptkb:Slovak_passport alphanumeric
gptkb:South_Korean_passports alphanumeric