1. Université de Lille, CNRS, UMR 8163—STL—Savoirs Textes Langage Lille France
2. Department of Philosophy University of Zurich Zurich Switzerland
3. Department of Comparative Language Science University of Zurich Zurich Switzerland
4. Center for the Interdisciplinary Study of Language Evolution University of Zurich Zurich Switzerland
5. Department of Philosophy University of Basel Basel Switzerland