With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
same
year
,
the
EPA
initiated
an
emergency
clean-up
of
the
worst
of
the
leaking
drums
.
The:O
same:O
year:O
,:O
the:O
EPA:organization-other
initiated:O
an:O
emergency:O
clean-up:O
of:O
the:O
worst:O
of:O
the:O
leaking:O
drums:O
.:O