With no explanation, label each line with "location-GPE", "building-other", "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Gustav-Adolf-Straße
is
a
Nuremberg
U-Bahn
station
,
located
on
the
U3
.
Gustav-Adolf-Straße:building-other
is:O
a:O
Nuremberg:location-GPE
U-Bahn:O
station:O
,:O
located:O
on:O
the:O
U3:location-road/railway/highway/transit
.:O