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 ":".
The
wing
's
shape
can
be
changed
at
a
rate
of
30°
per
second
,
which
is
ideal
for
gust
load
alleviation
.
The:O
wing:O
's:O
shape:O
can:O
be:O
changed:O
at:O
a:O
rate:O
of:O
30°:O
per:O
second:O
,:O
which:O
is:O
ideal:O
for:O
gust:O
load:O
alleviation:O
.:O