"en chantier"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: Dakar Etoile
POI types: amenity-post_office
OSM data version: 2018-04-17T05:20:02Z
#mapsme

"c'est une ecole dont le nom est massaer diagne"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: Police Thiaroye
POI types: amenity-police
OSM data version: 2017-09-17T07:13:02Z
#mapsme

"Pikine basket club"
POI has no name
POI types: sport-basketball leisure-pitch
OSM data version: 2017-09-17T07:13:02Z
#mapsme