an Entity references as follows:
Erlangen FRBRoo - An OWL DL 0.1 implementation of the FRBRoo originally created by Judith Merges at the Friedrich-Alexander-University of Erlangen-Nuremberg, Department of Computer Science, Chair of Computer Science 8 (Artificial Intelligence). It is based on the official definition of the FRBRoo (http://www.cidoc-crm.org/docs/frbr_oo/frbr_docs/FRBRoo_V1.0.2.pdf). This implementation is currently under development by the Erlangen CRM community (http://groups.google.com/group/erlangen-crm).The Erlangen FRBRoo implementation is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.