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 ":".
Baden
,
however
,
insisted
on
its
right
,
agreed
in
1850
,
to
build
the
track
itself
.
Baden:O
,:O
however:O
,:O
insisted:O
on:O
its:O
right:O
,:O
agreed:O
in:O
1850:O
,:O
to:O
build:O
the:O
track:O
itself:O
.:O