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 ":".
Television
broadcast
was
official
introduced
in
Bhutan
in
1999
.
Television:O
broadcast:O
was:O
official:O
introduced:O
in:O
Bhutan:location-GPE
in:O
1999:O
.:O