"Duplicate for Grand swiss belresort POI a few meters away"
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: 2023-03-29T15:44:03Z
POI has no name
POI types: tourism-hotel
#organicmaps

"boite aux lettres jaune (standard) de la poste"
OSM snapshot date: 2024-07-02T13:27:57Z
POI has no name
POI types: amenity-post_box
#organicmaps android

"duplicates the same POI located 10m away. the other POI has more info. i think this one could be deleted..."
OSM snapshot date: 2023-12-13T18:30:01Z
POI name: Fort Redoute Ruinée
POI types: historic-ruins
#organicmaps android

"Arbre remarquable"
OSM snapshot date: 2023-07-10T17:38:00Z
POI name: Olivier "millénaire"
POI types: tourism-attraction
#organicmaps

Unable to answer "Which direction leads upwards for these steps?" for way/80389156 via StreetComplete 54.0:

Escalier non motorisé. Double sens

"Owner bas changed. Name as well."
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: 2022-01-03T12:11:12Z
POI name: Supercalifragilis
POI types: internet_access-wlan wheelchair-yes amenity-cafe cuisine-french
#organicmaps

"i cant specify anywhere it's a shop+showroom for paints"
OSM snapshot date: 2021-10-02T11:23:12Z
POI name: Farrow & Ball
POI types: shop
#organicmaps

"Many correct POI around, this one corresponds to nothing"
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: 2023-03-29T15:44:03Z
POI has no name
POI types: tourism-attraction
#organicmaps

"Not in the right place"
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: 2023-03-29T15:44:03Z
POI has no name
POI types: tourism-camp_site
#organicmaps

"La maison d'hôtes a cessé son activité."
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: 2023-02-10T21:44:03Z
POI name: Du côté de Rueil
POI types: tourism-guest_house
#organicmaps