With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
following
year
he
exhibited
a
panorama
of
the
gold
mining
activities
in
Brooklyn
,
before
making
his
second
trip
to
California
late
in
1850
.
The:O
following:O
year:O
he:O
exhibited:O
a:O
panorama:O
of:O
the:O
gold:O
mining:O
activities:O
in:O
Brooklyn:location-GPE
,:O
before:O
making:O
his:O
second:O
trip:O
to:O
California:location-GPE
late:O
in:O
1850:O
.:O