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 This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.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: K53
POI types: building
OSM data version: 2017-09-17T07:13:02Z
#mapsme

"D 208"
POI name: Chempark Leverkusen
POI types: landuse-industrial
OSM data version: 2017-09-17T07:13:02Z
#mapsme