With no explanation, label each line with "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
This
was
the
usual
route
to
the
fort
of
São
Jorge
da
Mina
on
the
Portuguese
Gold
Coast
.
This:O
was:O
the:O
usual:O
route:O
to:O
the:O
fort:O
of:O
São:location-other
Jorge:location-other
da:location-other
Mina:location-other
on:O
the:O
Portuguese:location-other
Gold:location-other
Coast:location-other
.:O