* Make it possible to query a propertyowner by uri with the getpropertytopic
* Remove automatic reloading of ui from drag and drop script
* Add function for uri for propertyowners
* Add uri to the to_json for the propertyowner
* Add comment for the propertyOwner function and update the comment for the property function to clearer distinguish between uris and identifiers
* Go back to the old events but with uris instead as their member
* Apply feedback from PR
* Address PR comments
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Co-authored-by: Ylva Selling <ylva.selling@liu.se>