With no explanation, label each line with "location-GPE", "O", "location-bodiesofwater", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
During
the
Ottoman
period
,
Algeria
became
an
important
city
in
the
Mediterranean
sea
which
led
to
many
naval
conflicts
.
During:O
the:O
Ottoman:organization-other
period:O
,:O
Algeria:location-GPE
became:O
an:O
important:O
city:O
in:O
the:O
Mediterranean:location-bodiesofwater
sea:location-bodiesofwater
which:O
led:O
to:O
many:O
naval:O
conflicts:O
.:O