"幕張海浜公園GブロックMTBコース"
POI has no name
POI types: leisure-park
OSM data version: 2017-12-08T15:42:02Z
#mapsme

"舞浜ユーラシア"
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 This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.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 has no name
POI types: building
OSM data version: 2017-09-17T07:13:02Z
#mapsme