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
government
in
exile
had
taken
the
gold
reserves
to
London
and
had
,
to
a
significant
degree
,
spent
them
.
The:O
government:O
in:O
exile:O
had:O
taken:O
the:O
gold:O
reserves:O
to:O
London:location-GPE
and:O
had:O
,:O
to:O
a:O
significant:O
degree:O
,:O
spent:O
them:O
.:O