With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
BR
called
them
1901
class
,
including
no
.
BR:organization-company
called:O
them:O
1901:O
class:O
,:O
including:O
no:O
.:O