:
http://inspire.ec.europa.eu/ont/
Create a prefix for http://inspire.ec.europa.eu/ont/
Hit Enter to save
Double click to create a prefix
hy-n
http://inspire.ec.europa.eu/ont/hy-n
owl:versionIRI
http://www.w3.org/2002/07/owl#versionIRI
http://inspire.ec.europa.eu/ont/hy-n/4.0
graph:default
https://triplydb.com/inspire/hy-n/graphs/default