InhaltsangabePreface. Res, Ens and Aliquid; R. Poli. Conceptual Realism as a Formal Ontology; N. Cocchiarella. The Way of Truth; J. Perzanowski. Existence and Correspondence-to-Facts; F. Sommers. A World of States of Affairs; D. Armstrong. A Formal Ontology of Situations; M. Omyla. Attributes, their First Denotative Correlates, Complex Predicates and Free Logics; K. Lambert. Material and Formal Ontology; L. Albertazzi. Physics and the Phenomenal World; B. Smith, J. Petitot. Aspects of the Mereology of Artifacts; P. Simons, C.W. Dement. Physical Addition; I. Johansson. Index of Names.