With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Yoshiko
was
the
only
child
of
former
Emperor
Go-Momozono
.
Yoshiko:person-politician
was:O
the:O
only:O
child:O
of:O
former:O
Emperor:O
Go-Momozono:person-politician
.:O