With no explanation, label each line with "other-livingthing", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
An
orca
named
Shamu
was
added
in
1965
and
became
one
of
its
most
successful
attractions
.
An:O
orca:O
named:O
Shamu:other-livingthing
was:O
added:O
in:O
1965:O
and:O
became:O
one:O
of:O
its:O
most:O
successful:O
attractions:O
.:O