Roger L Costello, David B. Jacobs. C 2003 The MITRE Corp A Quick Introduction to OWL Web Ontology Language Roger L. Costello David B. jacobs The MITRE Corporation (The creation of this tutorial was sponsored by DarPa)1 Roger L. Costello, David B. Jacobs. © 2003 The MITRE Corporation. A Quick Introduction to OWL Web Ontology Language Roger L. Costello David B. Jacobs The MITRE Corporation (The creation of this tutorial was sponsored by DARPA)