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 ":".
Sharaf
Beg
managed
to
escape
.
Sharaf:person-politician
Beg:person-politician
managed:O
to:O
escape:O
.:O