| human | Q5 |
| P184 | doctoral advisor | Jürgen Franke | Q1717160 |
| Claudia Czado | Q61824743 | ||
| P69 | educated at | University of Kaiserslautern | Q678965 |
| P734 | family name | Ruf | Q65244563 |
| Ruf | Q65244563 | ||
| Ruf | Q65244563 | ||
| P735 | given name | Sebastian | Q4844560 |
| Sebastian | Q4844560 | ||
| Nikolaus | Q15728996 | ||
| Nikolaus | Q15728996 | ||
| P21 | sex or gender | male | Q6581097 |
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