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 ":".
Sun
Ba
married
the
daughter
of
Liu
Ji
.
Sun:person-politician
Ba:person-politician
married:O
the:O
daughter:O
of:O
Liu:person-politician
Ji:person-politician
.:O