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 ":".
There
was
also
a
shift
in
the
choreography
of
the
fight
scenes
,
changing
the
emphasis
from
karate
(
largely
used
in
the
first
season
)
to
boxing
.
There:O
was:O
also:O
a:O
shift:O
in:O
the:O
choreography:O
of:O
the:O
fight:O
scenes:O
,:O
changing:O
the:O
emphasis:O
from:O
karate:O
(:O
largely:O
used:O
in:O
the:O
first:O
season:O
):O
to:O
boxing:O
.:O