The flow of linked data information is dependent that system are coordinated and good controlled change management needs to be set up plus changes done need to be visible for the user compare [[ https://www.wikidata.org/w/index.php?title=Q6339160&action=history | Wikidata version history ]]
* eg. Gunnar Wennerberg
* [[ https://www.europeana.eu/portal/en/explore/people/152204-gunnar-wennerberg.html | Europeana ]]
{F31477128,width=900} Gunnar Wennerberg 1817-10-02 - 1901-08-24 = Wikidata [[ https://www.wikidata.org/wiki/Q1388588 | Q1388588 ]] = [[ https://en.wikipedia.org/wiki/Gunnar_Wennerberg | en:Wikipedia Gunnar Wennerberg ]]
* is said in [[ https://www.europeana.eu/portal/en/record/916106/vbg_object_VM15770.html?l%5Br%5D=1&l%5Bt%5D=19 | Europeana to have created VM15770 ]] same as
* http://kulturarvsdata.se/vbg/object/VM15770 RDF
* in the RDF file it says http://kulturarvsdata.se/vbg/object/html/VM15770
* that is redirected to [[ https://digitaltmuseum.se/011025171260 | digitaltmuseum 011025171260 ]]
This object is created at the Gustavsberg porcelain fabric and has a person associated with it **text string Gunnar Wennerberg** that I guess is **not** entity "[[ http://data.europeana.eu/agent/base/152204 | agent/base/152204 ]]" Gunnar Wennerberg = [[ https://www.wikidata.org/wiki/Q1388588 | Q1388588 ]] instead it looks more a Gunnar Wennerberg who was the "leader" at Gustavsberg porcelain fabric called Gunnar Wennerberg see Swedish Wikipedia article [[ https://sv.wikipedia.org/wiki/Gunnar_G:son_Wennerberg | Gunnar_G:son_Wennerberg ]] and Wikidata item [[ https://www.wikidata.org/wiki/Q6339160 | Q6339160 ]]
**Nota bene** from the Linked data we can see that the correct Gunnar Wennerberg is the son of the one used in Europeana
* [[ https://tools.wmflabs.org/family/ancestors.php?q=Q6339160&lang=sv | Family Tree from WD ]]
{F31477158,width=500}
* Graph [[ https://w.wiki/DwH | Gunnar Wennerberg Q6339160 ]]
* Graph [[ https://w.wiki/DwJ | Gunnar Wennerberg Q1388588 ]]
{F31477162,width=1200}
**TODO** Define a change process for errors like this that can track changes needed between more platforms/sources
# Problems I see
# **Text string at [[ https://digitaltmuseum.se/011025171260 | Digital museum Gunnar Wennerberg ]]** not referencing an entity at Digital museum/[[ https://kulturnav.org/ | kulturnav.org ]]
# kulturnav.org is the linked data layer that should address **text strings errors** as Gunnar Wennerberg
# the mentioned object above is from "Värnersborgs museum" that I have not find a dataset for [[ https://kulturnav.org/ | kulturnav.org ]]
# **TODO** [[ https://digitaltmuseum.se/owners/S-VM | tell Värnersborgs museum ]] [[ https://mail.google.com/mail/u/0/?view=cm&fs=1&tf=1&source=mailto&to=vanersborgsmuseum@vgregion.se | email ]] to create a linked data object for Gunnar Wennerberg at [[ https://kulturnav.org/ | kulturnav.org ]]
# kulturnav.org has him defined in a dataset from
# LSH: "Gunnar G:son Wennerberg [sv] - Deprecated" [[ https://kulturnav.org/5c50981c-bc91-4c54-9b23-35ec2d52e431 | 5c50981c-bc91-4c54-9b23-35ec2d52e431 ]]
# "Wennerberg, Gunnar G:son (1863 - 1914)" Swedish Nationalmuseum [[ https://kulturnav.org/2f04d1b8-fb0e-4a67-9189-e531b64f5cd3 | 2f04d1b8-fb0e-4a67-9189-e531b64f5cd3 ]]
# somewhere a mapping is done from text string "Gunnar Wennerberg" to [[ http://data.europeana.eu/agent/base/152204 | agent/base/152204 ]] that is **wrong**
# **TODO**: understand why and unlink it in Europeana
# **TODO** changes like this need to be seen in Europeana version history of changed object compare [[ https://www.wikidata.org/w/index.php?title=Q6339160&action=history | Wikidata version ]]
# on the Europeana html page there is an id and a link to RDF [[ http://kulturarvsdata.se/vbg/object/VM15770 | kulturarvsdata: VM15770]] that should be to a human readable page
# **TODO** speak with kulturarvsdata that they should implement [[ https://en.wikipedia.org/wiki/Content_negotiation | content negotiation ]] and deliver the [[ https://digitaltmuseum.se/011025171260 | html page ]] for users in Europeana following the link [[ http://kulturarvsdata.se/vbg/object/VM15770 | kulturarvsdata VM15770 ]]