cevo.io

To use cevo, you have to cite the following paper:

CEVO: Comprehensive EVent Ontology Enhancing Cognitive Annotation. CoRR abs/1701.05625 (2017)

You can find a short documentation about cevo at

https://shekarpour.github.io/cevo.io/

and for navigating the ontology, you can look at here:

https://shekarpour.github.io/cevo.io/cevo-lode.html