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 ":".
She
is
the
largest
overnight
riverboat
west
of
the
Mississippi
River
.
She:O
is:O
the:O
largest:O
overnight:O
riverboat:O
west:O
of:O
the:O
Mississippi:location-other
River:location-other
.:O