Unable to answer "What kind of building is this?" for https://osm.org/way/143361795 via StreetComplete 51.1:

Séparation en plusieurs maisons mitoyennes.
3 entrées séparées, des 3 côtés

Attached photo(s):
https://westnordost.de/p/138763.jpg
https://westnordost.de/p/138764.jpg
https://westnordost.de/p/138765.jpg