Unable to answer "What kind of building is this?" for https://osm.org/way/186904226 via StreetComplete 28.1:

polygon should be split into 2 semis. 4,5. 6,7 going toward the dead end

Attached photo(s):
https://westnordost.de/p/26176.jpg
https://westnordost.de/p/26177.jpg