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 ":".
It
posited
an
alternative
model
based
on
maritime
movement
of
people
over
different
directions
and
routes
.
It:O
posited:O
an:O
alternative:O
model:O
based:O
on:O
maritime:O
movement:O
of:O
people:O
over:O
different:O
directions:O
and:O
routes:O
.:O