With no explanation, label each line with "location-bodiesofwater", "O", "location-mountain", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
the
past
water
from
the
Voras
,
Vermio
and
Paiko
mountains
,
flowed
into
Giannitsa
Lake
and
from
there
flowed
to
the
Thermaic
Gulf
.
In:O
the:O
past:O
water:O
from:O
the:O
Voras:location-mountain
,:O
Vermio:location-mountain
and:O
Paiko:location-mountain
mountains:O
,:O
flowed:O
into:O
Giannitsa:location-bodiesofwater
Lake:location-bodiesofwater
and:O
from:O
there:O
flowed:O
to:O
the:O
Thermaic:location-bodiesofwater
Gulf:location-bodiesofwater
.:O