UMBEL Web Services
Click here for a brief background on UMBEL. Zitgist is pleased to host this demo sandbox.
Lookup
	Find Subject Concepts
	Subject Concept Report
	Subject Concept Detailed Report
Inference Engines
	List Sub-Concepts & Sub-Classes
	List Super-Concepts & Super-Classes
	List Equivalent External Classes
	Verify Sub-Class Relationship
	Verify Super-Class Relationship
	Verify Equivalent Class Relationship
Visualization
	Subject Concepts Explorer
Related Services
	Yago Ontology