With no explanation, label each line with "location-GPE", "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Zarow
area
became
meliorated
and
settled
in
1730
,
when
it
became
part
of
Prussian
Pomerania
.
The:O
Zarow:location-road/railway/highway/transit
area:O
became:O
meliorated:O
and:O
settled:O
in:O
1730:O
,:O
when:O
it:O
became:O
part:O
of:O
Prussian:location-GPE
Pomerania:location-GPE
.:O