With no explanation, label each line with "location-GPE", "O", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
2007
,
several
worldwide
``
Titanic
``
-interest
groups
came
together
in
Halifax
,
Nova
Scotia
,
for
the
95th
anniversary
of
the
ship
's
sinking
.
In:O
2007:O
,:O
several:O
worldwide:O
``:O
Titanic:product-ship
``:O
-interest:O
groups:O
came:O
together:O
in:O
Halifax:location-GPE
,:O
Nova:location-GPE
Scotia:location-GPE
,:O
for:O
the:O
95th:O
anniversary:O
of:O
the:O
ship:O
's:O
sinking:O
.:O