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 ":".
The
bridge
replaced
the
original
Fig
Tree
Bridge
,
an
iron
truss
swing
bridge
the
site
of
which
is
located
directly
adjacent
to
the
current
bridge
.
The:O
bridge:O
replaced:O
the:O
original:O
Fig:location-other
Tree:location-other
Bridge:location-other
,:O
an:O
iron:O
truss:O
swing:O
bridge:O
the:O
site:O
of:O
which:O
is:O
located:O
directly:O
adjacent:O
to:O
the:O
current:O
bridge:O
.:O