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 ":".
Krypto
came
to
Earth
in
a
rocket
when
it
malfunctioned
.
Krypto:O
came:O
to:O
Earth:other-astronomything
in:O
a:O
rocket:O
when:O
it:O
malfunctioned:O
.:O