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 ":".
It
had
a
co-existing
name
Gamma
Aurigae
.
It:O
had:O
a:O
co-existing:O
name:O
Gamma:O
Aurigae:O
.:O