With no explanation, label each line with "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
might
have
played
a
role
in
the
spread
of
flora
and
fauna
,
including
humans
,
in
the
southwest
Pacific
.
It:O
might:O
have:O
played:O
a:O
role:O
in:O
the:O
spread:O
of:O
flora:O
and:O
fauna:O
,:O
including:O
humans:O
,:O
in:O
the:O
southwest:O
Pacific:location-bodiesofwater
.:O