With no explanation, label each line with "O", "other-astronomything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Thuban
is
a
single-lined
spectroscopic
binary
.
Thuban:other-astronomything
is:O
a:O
single-lined:O
spectroscopic:O
binary:O
.:O