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 ":".
This
allowed
longitudinal
trim
in
the
absence
of
a
separate
horizontal
stabiliser
.
This:O
allowed:O
longitudinal:O
trim:O
in:O
the:O
absence:O
of:O
a:O
separate:O
horizontal:O
stabiliser:O
.:O