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
novel
blends
elements
of
space
opera
,
anthropological
science
fiction
,
and
military
science
fiction
.
The:O
novel:O
blends:O
elements:O
of:O
space:O
opera:O
,:O
anthropological:O
science:O
fiction:O
,:O
and:O
military:O
science:O
fiction:O
.:O