With no explanation, label each line with "art-film", "O", "art-broadcastprogram", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
Assamese
film
Apa
Roopa
happened
then
.
The:O
Assamese:O
film:O
Apa:art-film
Roopa:art-film
happened:O
then:O
.:O