red links, Natural Language Ids, ambigous, wrong and N/A values for country/region/city (and other fields)

[WolfgangFahl]

Especially for the country/city/region fields the percentage level of defect entries needs to be lowered.

• https://www.openresearch.org/wiki/Property:Has_location_country

• 

• https://www.openresearch.org/wiki/Property:Has_location_state

• 

• https://www.openresearch.org/wiki/Property:Has_location_city

• 

• https://cr.bitplan.com

• https://confident.dbis.rwth-aachen.de/dblpconf/sample/ptp/Event_or/1000

• https://confident.dbis.rwth-aachen.de/dblpconf/sample/ptp/Country_wikidata/1000

• https://confident.dbis.rwth-aachen.de/dblpconf/sample/ptp/Province_wikidata/1000

• https://confident.dbis.rwth-aachen.de/dblpconf/sample/ptp/City_wikidata/1000

• https://github.com/WolfgangFahl/ProceedingsTitleParser/issues/53

• https://pypi.org/project/geograpy3/

Show how this problem could be fixed. The meta properties available since 2020-12: will be helpful for this.

[WolfgangFahl]

see also https://www.openresearch.org/wiki/N/a

[WolfgangFahl]

Example: https://www.openresearch.org/wiki/ASPLOS1989 Empty entries have no effect ... what should be the semantics of this?

{{Event
 |  Title= Architectural Support for Programming Languages and Operating Systems 1989
 |  Type = Conference
 |  Field = Programming languages
 |  Series= ASPLOS
 |  Homepage= acm.org/pubs/contents/proceedings/series/asplos/
 |  Logo=
 |  Start date=
 |  End date=
 |  City=
 |  State=
 |  Country=
 |  Submitted papers = 114
 |  Accepted papers = 27
}}