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 ":".
It
was
originally
established
in
1903
as
a
bakery
.
It:O
was:O
originally:O
established:O
in:O
1903:O
as:O
a:O
bakery:O
.:O