1. MTA-SZTE Research Group on Artifical Intelligence, Szeged, Hungary
2. Department of Psychiatry, University of Szeged, Szeged, Hungary
3. Institute of Informatics, University of Szeged, Szeged, Hungary
4. Department of Linguistics, University of Szeged, Szeged, Hungary
5. Research Institute for Linguistics, Hungarian Academy of Sciences, Budapest, Hungary