| Name | Instance | Outgoing relations | Incoming relations | Actions |
|---|---|---|---|---|
| Accuracy | 1 | 2 | View | |
| Air pollution | 4 | 0 | View | |
| Analysis tool | 1 | 1 | View | |
| API | 2 | 1 | View | |
| AVG | 1 | 0 | View | |
| Bias | 1 | 0 | View | |
| Calibration | 1 | 0 | View | |
| Citizen participation | 2 | 0 | View | |
| Citizen Science Project | 2 | 12 | View | |
| Collaborative learning process | 2 | 1 | View | |
| Compliance check | 2 | 1 | View | |
| Data processing | 1 | 3 | View | |
| Data quality | 3 | 2 | View | |
| Data record | 1 | 2 | View | |
| Data server | 1 | 3 | View | |
| Data storage | 1 | 2 | View | |
| Dataset | 5 | 5 | View | |
| Datastream | 3 | 4 | View | |
| Environmental awareness | 2 | 3 | View | |
| Environmental issue | 3 | 2 | View | |
| Environmental monitoring | 1 | 1 | View | |
| European Union | 1 | 0 | View | |
| Fitness for use | 1 | 0 | View | |
| Health | 0 | 0 | View | |
| Histogram | 1 | 0 | View |