General
-
Ontologically Committed
Generic -
Categorical
Yes
Vertical
-
Parent-arity Type Instance
Unconstrained -
Boundedness Type Instance - Downward
Bounded -
Boundedness Type Instance - Fixed Finite Levels
Not Fixed -
Boundedness Type Instance - Number of Fixed Levels
Not applicable -
Stratification Type Instance
Stratified -
Relation Class-ness Type Instance
Second-class -
Relation Class-ness Super Sub Type
Second-class
Horizontal
- No data to show
Universal
- No data to show
F.34 UMBEL
F.34.1 Overview
Is a logically organized knowledge graph of 34,000 concepts and entity types that can be used in information science for relating information from disparate sources to one another. Since UMBEL is an open-source extract of the OpenCyc knowledge base, it can also take advantage of the reasoning capabilities within Cyc.
F.34.2 Top-level
See Cyc.
F.34.3 Key characteristics
A natural language ontology with a generic top-level.
Return to Appendix : Candidate source top-level ontologies – longlist
Continue to Appendix G: Prior ontological commitment literature
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