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 ":".
In
1914
,
Luther
Ely
Smith
began
staging
pageant-masques
on
Art
Hill
in
Forest
Park
.
In:O
1914:O
,:O
Luther:O
Ely:O
Smith:O
began:O
staging:O
pageant-masques:O
on:O
Art:O
Hill:O
in:O
Forest:O
Park:O
.:O