Random triples
| Subject | Object | 
|---|---|
| gptkb:Disability_Insurance_Benefits | disability must last at least 12 months or result in death | 
| gptkb:NASA_astronauts | pass NASA long-duration spaceflight physical | 
| gptkb:Recreational_Pilot_Certificate | at least third-class medical certificate | 
| gptkb:Recreational_Pilot_Permit | Category 4 medical certificate |