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 ":".
The
film
was
released
by
Warner
Bros
.
on
June
30
,
1949
.
The:O
film:O
was:O
released:O
by:O
Warner:organization-company
Bros:organization-company
.:organization-company
on:O
June:O
30:O
,:O
1949:O
.:O