With no explanation, label each line with "location-GPE", "O", "location-island", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Truk
was
a
heavily
fortified
base
for
Japanese
operations
against
Allied
forces
in
New
Guinea
and
the
Solomon
Islands
,
serving
as
the
forward
anchorage
for
the
Japanese
Imperial
Fleet
.
Truk:location-GPE
was:O
a:O
heavily:O
fortified:O
base:O
for:O
Japanese:location-GPE
operations:O
against:O
Allied:O
forces:O
in:O
New:location-GPE
Guinea:location-GPE
and:O
the:O
Solomon:location-island
Islands:location-island
,:O
serving:O
as:O
the:O
forward:O
anchorage:O
for:O
the:O
Japanese:organization-other
Imperial:organization-other
Fleet:organization-other
.:O