+The [details](NominatimAPI.md#nominatim.api.core.NominatimAPI.details) and
+[lookup](NominatimAPI.md#nominatim.api.core.NominatimAPI.lookup) functions
+require references to places in the database. Below are listed the possible
+types for place identification. All types are dataclasses.
+
+### PlaceID
+