With no explanation, label each line with "other-livingthing", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
October
1992
,
six
zebras
were
moved
to
land
that
had
sufficient
natural
grazing
.
In:O
October:O
1992:O
,:O
six:O
zebras:other-livingthing
were:O
moved:O
to:O
land:O
that:O
had:O
sufficient:O
natural:O
grazing:O
.:O