With no explanation, label each line with "location-GPE", "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
At
the
western
rim
of
the
Wannsee
locality
the
Glienicke
Bridge
connects
it
with
the
city
of
Potsdam
.
At:O
the:O
western:O
rim:O
of:O
the:O
Wannsee:location-GPE
locality:O
the:O
Glienicke:location-other
Bridge:location-other
connects:O
it:O
with:O
the:O
city:O
of:O
Potsdam:location-GPE
.:O