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
gennaker
is
chute-launched
and
retrieved
using
a
single
halyard
line
,
and
is
set
on
a
retractable
bowsprit
.
The:O
gennaker:O
is:O
chute-launched:O
and:O
retrieved:O
using:O
a:O
single:O
halyard:O
line:O
,:O
and:O
is:O
set:O
on:O
a:O
retractable:O
bowsprit:O
.:O