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 ":".
The
Japanese
activities
on
Tulagi
and
Guadalcanal
were
observed
by
Allied
reconnaissance
aircraft
,
as
well
as
by
Australian
coastwatcher
personnel
stationed
in
the
area
.
The:O
Japanese:location-GPE
activities:O
on:O
Tulagi:location-GPE
and:O
Guadalcanal:location-island
were:O
observed:O
by:O
Allied:organization-other
reconnaissance:O
aircraft:O
,:O
as:O
well:O
as:O
by:O
Australian:location-GPE
coastwatcher:O
personnel:O
stationed:O
in:O
the:O
area:O
.:O