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 ":".
Dancers
practice
and
perform
using
such
diverse
movement
disciplines
and
artistic
approaches
as
t'ai
chi
,
meditation
,
martial
arts
,
modern
dance
,
and
ballet
.
Dancers:O
practice:O
and:O
perform:O
using:O
such:O
diverse:O
movement:O
disciplines:O
and:O
artistic:O
approaches:O
as:O
t'ai:O
chi:O
,:O
meditation:O
,:O
martial:O
arts:O
,:O
modern:O
dance:O
,:O
and:O
ballet:O
.:O