With no explanation, label each line with "product-game", "art-film", "O", "art-broadcastprogram", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Pirates
of
the
Caribbean
Online
was
a
massively
multiplayer
online
role-playing
video
game
based
on
the
``
Pirates
of
the
Caribbean
``
franchise
.
Pirates:product-game
of:product-game
the:product-game
Caribbean:product-game
Online:product-game
was:O
a:O
massively:O
multiplayer:O
online:O
role-playing:O
video:O
game:O
based:O
on:O
the:O
``:O
Pirates:art-film
of:art-film
the:art-film
Caribbean:art-film
``:O
franchise:O
.:O