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
strait
is
long
,
and
19
to
32
km
(
12
to
20
miles
)
wide
.
The:O
strait:O
is:O
long:O
,:O
and:O
19:O
to:O
32:O
km:O
(:O
12:O
to:O
20:O
miles:O
):O
wide:O
.:O