"bar and gallery"
POI name: Barlang
POI types: amenity-bar
OSM data version: 2019-07-27T07:02:33Z
#mapsme

"a small football/basketball field and a playground next to the road"
POI has no name
POI types: leisure-playground
OSM data version: 2019-06-21T10:47:15Z
#mapsme

"exit #7"
POI name: Савёловская
POI types: railway-subway_entrance-moscow
OSM data version: 2019-04-19T10:36:02Z
#mapsme

"again it's a ruin not a castle"
POI has no name
POI types: historic-castle
OSM data version: 2018-03-16T17:06:02Z
#mapsme

"again it's ancient tombs half soaked in water not castle"
POI has no name
POI types: historic-castle
OSM data version: 2018-03-16T17:06:02Z
#mapsme

"that's an ancient ruin but maps.me does not give this category, hence the closest one is Castle"
POI has no name
POI types: historic-castle
OSM data version: 2018-03-16T17:06:02Z
#mapsme

"this metro station is now up and running"
POI name: Люблинско-Дмитровская линия Московского метрополитена, станция Селигерская, северный вестибюль
POI types: landuse-construction
OSM data version: 2018-03-16T17:06:02Z
#mapsme

"пароль отвайфая дают после бесплатной регистрации по паспорту"
POI name: Библиотека имени Достоевского
POI types: amenity-library internet_access-wlan
OSM data version: 2017-06-09T16:24:09Z
#mapsme

hostel has moved to this new place from 19°54′36.68″N 99°50′14.24″E (OSM data version: 2016-08-22T09:03:02Z) #mapsme

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 This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground. User comments: "not anymore" (OSM data version: 2016-08-22T09:03:02Z) #mapsme