With no explanation, label each line with "location-GPE", "O", "location-bodiesofwater", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
1954
the
Waverley
Committee
,
established
to
investigate
the
serious
North
Sea
flood
of
1953
which
affected
parts
of
the
Thames
Estuary
and
parts
of
London
,
recommended
that
``
as
an
alternative
to
raising
the
banks
,
the
possibility
and
cost
of
erecting
a
structure
across
the
Thames
which
could
be
closed
in
a
surge
should
be
urgently
investigated
''
.
In:O
1954:O
the:O
Waverley:organization-government/governmentagency
Committee:organization-government/governmentagency
,:O
established:O
to:O
investigate:O
the:O
serious:O
North:location-bodiesofwater
Sea:location-bodiesofwater
flood:O
of:O
1953:O
which:O
affected:O
parts:O
of:O
the:O
Thames:location-bodiesofwater
Estuary:location-bodiesofwater
and:O
parts:O
of:O
London:location-GPE
,:O
recommended:O
that:O
``:O
as:O
an:O
alternative:O
to:O
raising:O
the:O
banks:O
,:O
the:O
possibility:O
and:O
cost:O
of:O
erecting:O
a:O
structure:O
across:O
the:O
Thames:location-bodiesofwater
which:O
could:O
be:O
closed:O
in:O
a:O
surge:O
should:O
be:O
urgently:O
investigated:O
'':O
.:O