l-emele

## Description of the issue When one opens the IRI of a non-existent OEO class/individual/property, e.g. https://openenergyplatform.org/ontology/oeo/OEO_99999999/ then an almost empty page is shown:  The user does not get...

## Description of the issue Currently, oeo-closure is built after every commit. This takes significant amount of time. Maybe it is enough, if oeo-closure is only built for pull requests...