Random triples
| Subject | Object |
|---|---|
| gptkb:Monitoring_the_Future_study | 10th grade |
| gptkb:Monitoring_the_Future_study | 12th grade |
| gptkb:Monitoring_the_Future_study | 8th grade |
| gptkb:Monitoring_the_Future_survey | 10th grade |
| gptkb:Monitoring_the_Future_survey | 8th grade |
| gptkb:Monitoring_the_Future_survey | 12th grade |