With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
From
there
the
harbour
in
the
northern
part
of
the
island
can
be
reached
.
From:O
there:O
the:O
harbour:O
in:O
the:O
northern:O
part:O
of:O
the:O
island:O
can:O
be:O
reached:O
.:O