The Logic Languages of the TPTP World

Abstract

The TPTP World is a well established infrastructure that supports research, development, and deployment of Automated Theorem Proving (ATP) systems. This talk provides an overview of the logic languages of the TPTP World, from classical first-order form, through typed first-order form, up to typed higher-order form, and beyond to non-classical forms. The logic languages are described in a non-technical way, and are illustrated with examples using the TPTP language.