With no explanation, label each line with "location-GPE", "O", "event-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
At
the
2012
RMMS
,
there
were
14
participating
countries
:
Romania
,
Russia
,
Brazil
,
United
Kingdom
,
United
States
,
Serbia
,
Bulgaria
,
Italy
,
China
,
Kazakhstan
,
Republic
of
Moldova
,
Ukraine
,
Poland
,
Hungary
.
At:O
the:O
2012:event-other
RMMS:event-other
,:O
there:O
were:O
14:O
participating:O
countries:O
::O
Romania:location-GPE
,:O
Russia:location-GPE
,:O
Brazil:location-GPE
,:O
United:location-GPE
Kingdom:location-GPE
,:O
United:location-GPE
States:location-GPE
,:O
Serbia:location-GPE
,:O
Bulgaria:location-GPE
,:O
Italy:location-GPE
,:O
China:location-GPE
,:O
Kazakhstan:location-GPE
,:O
Republic:location-GPE
of:location-GPE
Moldova:location-GPE
,:O
Ukraine:location-GPE
,:O
Poland:location-GPE
,:O
Hungary:location-GPE
.:O