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 ":".
After
1899
,
it
was
operated
by
the
Shubert
family
.
After:O
1899:O
,:O
it:O
was:O
operated:O
by:O
the:O
Shubert:O
family:O
.:O