Onyx is a vovabulary designed designed to annotate and describe the emotions expressed by user-generated content on the web or in particular Information Systems. @en
(2014-06-16) Bernard Vatant: Imports http://www.w3.org/ns/prov-o# which is not considered in LOV as a separate vocabulary but as a part of PROV.
(2013-12-16) Ghislain Atemezing: A vocabulary for emotions using PROV-O ontology. The authors could improve better the vocabulary by adding more metadata into the machine readable file.
(2015-09-26) Ghislain Atemezing: A new version is available since January, 2015 (v.15) but the OWL file is not found in the server.