Random triples
| Subject | Object |
|---|---|
| gptkb:USPS_First-Class_Package_Service | USPS tracking number |
| gptkb:UPS_SurePost | UPS tracking number |
| gptkb:Priority_Mail_Express | starts with 'E' |
| gptkb:Postal_Service_Priority_Mail | 22 digits |
| gptkb:International_Tracked_Packet | alphanumeric |
| gptkb:USPS_Priority_Mail | 22 digits |