With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
fleet
returned
to
Scapa
Flow
on
24
April
and
refuelled
before
proceeding
south
in
response
to
intelligence
reports
that
the
Germans
were
about
to
launch
a
raid
on
Lowestoft
.
The:O
fleet:O
returned:O
to:O
Scapa:location-GPE
Flow:location-GPE
on:O
24:O
April:O
and:O
refuelled:O
before:O
proceeding:O
south:O
in:O
response:O
to:O
intelligence:O
reports:O
that:O
the:O
Germans:location-GPE
were:O
about:O
to:O
launch:O
a:O
raid:O
on:O
Lowestoft:location-GPE
.:O