"A"
POI has no name
POI types: railway-subway_entrance
OSM data version: 2019-10-19T16:52:54Z
#mapsme

"Chinese name“西单文化广场”（lit. Xidan Cultural Square）"
POI name: Xidan Leisure Park
POI types: leisure-park
OSM data version: 2018-04-17T05:20:02Z
#mapsme

Line 1 & 4 (OSM data version: 2016-11-23T15:14:03Z) #mapsme

G出入口

way/33657962

Is highway=service + service=alley actually correct here?

Is it a primary access to properties here or to provide access things such as back gardens, rear entrances, fire exits, and storage areas?

See service=alley

Line 1 & 4 (OSM data version: 2016-11-23T15:14:03Z) #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 This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.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: "there is no church here, only the China Art Museum" (OSM data version: 2017-03-06T16:48:02Z) #mapsme

Hotel

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 This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.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: "there is no church here, only the China Art Museum" (OSM data version: 2017-03-06T16:48:02Z) #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 This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.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: "el lugar es un museo" (OSM data version: 2016-08-22T09:03:02Z) #mapsme