With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
in
the
territory
of
Estonia
's
borders
.
in:O
the:O
territory:O
of:O
Estonia:location-GPE
's:O
borders:O
.:O