With no explanation, label each line with "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
On
7–8
September
1915
,
the
5th
and
9th
Torpedo
Boat
Flotillas
carried
out
a
reconnaissance
sweep
in
the
German
Bight
,
with
``
V6
''
leading
the
9th
Half-Flotilla
.
On:O
7–8:O
September:O
1915:O
,:O
the:O
5th:O
and:O
9th:O
Torpedo:O
Boat:O
Flotillas:O
carried:O
out:O
a:O
reconnaissance:O
sweep:O
in:O
the:O
German:location-bodiesofwater
Bight:location-bodiesofwater
,:O
with:O
``:O
V6:O
'':O
leading:O
the:O
9th:O
Half-Flotilla:O
.:O