With no explanation, label each line with "O", "person-actor", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
starred
Helmut
Berger
and
Ida
Galli
.
It:O
starred:O
Helmut:person-actor
Berger:person-actor
and:O
Ida:person-actor
Galli:person-actor
.:O