Random triples
| Subject | Object |
|---|---|
| gptkb:Cambridge_English:_B1_Preliminary_(PET) | recognized for further studies |
| gptkb:Cambridge_English:_First | 2 years |
| gptkb:Cambridge_English:_Advanced | no expiration date |
| gptkb:B2_First_Certificate_in_English | No expiration for passing scores |