With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Finally
,
on
December
29
,
1969
,
all
eight
lanes
of
the
Delaware
Memorial
Bridge
Twin
Span
opened
to
traffic
,
making
it
the
world
's
second
longest
twin
suspension
bridge
.
Finally:O
,:O
on:O
December:O
29:O
,:O
1969:O
,:O
all:O
eight:O
lanes:O
of:O
the:O
Delaware:building-other
Memorial:building-other
Bridge:building-other
Twin:O
Span:O
opened:O
to:O
traffic:O
,:O
making:O
it:O
the:O
world:O
's:O
second:O
longest:O
twin:O
suspension:O
bridge:O
.:O