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 ":".
SAX
J1808.4-3658
is
a
transient
,
accreting
millisecond
X-ray
pulsar
that
is
intermittent
.
SAX:O
J1808.4-3658:O
is:O
a:O
transient:O
,:O
accreting:O
millisecond:O
X-ray:O
pulsar:O
that:O
is:O
intermittent:O
.:O