amenity=townhall has address Place du Conseil - Raadsplein 1 that's correct but it's not for all the building as on Rue Van Lint 2 there is a Police Station : https://www.police.be/5341/fr/contact/commissariats/commissariat-de-quartier-rue-van-lint-anderlecht

https://www.mapillary.com/app/?pKey=357649587059072

Restore footway crossing and sidewalks to the south deleted by changeset/144483013

https://overpass-api.de/achavi/?changeset=144483013&relations=true

"Not functional"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2025-02-27T10:33:49Z
POI has no name
POI types: amenity-drinking_water
#organicmaps android

European Network Against Racism : to resolve fixme : they are now Avenue des Arts 3-4-5 way/239904780

https://kbopub.economie.fgov.be/kbopub/toonondernemingps.html?ondernemingsnummer=864198932

+ Add short name = ENAR

way/225779426 is under interrior renovation since some times now , so maybe we can keep the actual provides feature for reuse when political party will go there.

On the new location the provides feature relations can be merged IMHO.

Rue scolaire, piétonne aux heures de pointes

n'existe plus

In context of overlay "Street lighting" – Sidewalk – way/845456766 via StreetComplete 60.1:

Il semble manquer une connexion avec la suite du trottoir à l'extrémité Sud.

Bicycle lane

via StreetComplete 60.3

Attached photo(s):
https://streetcomplete.app/p/271424.jpg

Unable to answer "How many levels above the basement does this building have?" – The Hive (Office Building) – way/87492111 via StreetComplete 60.3:

Still under construction

Attached photo(s):
https://streetcomplete.app/p/271405.jpg

Compacted path

via StreetComplete 60.3

Attached photo(s):
https://streetcomplete.app/p/271265.jpg

GPS Trace: @okwithmydecay/traces/11954947