With no explanation, label each line with "O", "location-island", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Historical
evidence
suggests
that
Howland
Island
was
the
site
of
prehistoric
settlement
,
which
may
have
extended
down
to
Rawaki
,
Kanton
,
Manra
and
Orona
of
the
Phoenix
Islands
500
to
700
km
southeast
.
Historical:O
evidence:O
suggests:O
that:O
Howland:location-island
Island:location-island
was:O
the:O
site:O
of:O
prehistoric:O
settlement:O
,:O
which:O
may:O
have:O
extended:O
down:O
to:O
Rawaki:location-other
,:O
Kanton:location-other
,:O
Manra:location-other
and:O
Orona:location-other
of:O
the:O
Phoenix:location-island
Islands:location-island
500:O
to:O
700:O
km:O
southeast:O
.:O