With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
During
the
following
year
,
Vogel
led
the
opposition
in
the
West
Berlin
parliament
.
During:O
the:O
following:O
year:O
,:O
Vogel:person-politician
led:O
the:O
opposition:O
in:O
the:O
West:location-GPE
Berlin:location-GPE
parliament:O
.:O