| human | Q5 |
| P7902 | Deutsche Biographie (GND) ID | 1038077753 |
| P227 | GND ID | 1038077753 |
| P9918 | Kallías ID | PE00016856 |
| P214 | VIAF ID | 304967798 |
| P734 | family name | Geiger | Q2698551 |
| Geiger | Q2698551 | ||
| Geiger | Q2698551 | ||
| P735 | given name | Erwin | Q16747215 |
| Erwin | Q16747215 | ||
| P1412 | languages spoken, written or signed | German | Q188 |
| P106 | occupation | writer | Q36180 |
| poet | Q49757 | ||
| P21 | sex or gender | male | Q6581097 |