Welcome

Here are the links to the UMBEL specifications:

• UMBEL Ontology Documentation
• UMBEL Vocabulary
• Other UMBEL Documentation and Files

Here are the links to the UMBEL ontology project:

• Introduction to UMBEL
• UMBEL Discussion Group
• UMBEL Web Services (courtesy of Structured Dynamics)
• UMBEL Presentations and Slideshows
• UMBEL Input and Feedback

Here are additional backup and supporting materials:

• Mike Bergman's blog postings on UMBEL
  (most recent: ‘SuperTypes’ and Logical Segmentation of Instances)
• Fred Giasson's blog postings on UMBEL
• The Linking Open Data (LOD) Constellation
• Key Terminology
• The Role of UMBEL
• A Dive into the UMBEL 'Backbone'
• Why OpenCyc?
• About the Project