The NCBO BioPortal Annotator processes text submitted by users, recognizes relevant ontology terms in the text and returns the annotations to the user. Use the interface below to submit sample text to get ontology-based annotations. Hover the mouse pointer on any button to see what it does. Click on the (?) to see a detailed help panel.

Subscribe to the NCBO Annotator Users Google group to learn more about who and how the Annotator is being used in different projects.

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Select Ontologies

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Select UMLS Semantic Types



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