This error is submitted from Navmii GPS.
One way road:

Percorsi single track organizzati con ponti e rampe

Vertice

osm.org/node/4224311690
C'è un riscontro "on the ground"? (un cartello, ecc.)

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 This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground. (OSM data version: 2016-07-15T17:38:02Z) #mapsme

Torino Consolata

CO, NO, NO2

Amenity doesn't exist! #mapsme

dentelles (OSM data version: 2016-07-15T17:38:02Z) #mapsme

Monfalcone

Il Limite