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 ":".
Satellites
beyond
that
region
still
retain
copious
quantities
of
gas
.
Satellites:O
beyond:O
that:O
region:O
still:O
retain:O
copious:O
quantities:O
of:O
gas:O
.:O