With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Ethnic
minorities
were
represented
in
the
Sejm
;
e.g
.
Ethnic:O
minorities:O
were:O
represented:O
in:O
the:O
Sejm:O
;:O
e.g:O
.:O