Systematic Theology Ontology (LSTO) provides a unique introduction to the doctrines of the Christian faith. It serves three distinct but related purposes: 1. The LSTO lists all the major topics in systematic theology and organizes them in a hierarchy that captures their interrelationships. 2. The LSTO provides a brief introduction to each theological topic that is objective, sympathetic, reverent, and written from a scholarly perspective. Each introduction includes a definition, an article-length