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 ":".
The
film
stars
Martti
Suosalo
and
Ilkka
Koivula
with
Vexi
Salmi
as
narrator
.
The:O
film:O
stars:O
Martti:person-actor
Suosalo:person-actor
and:O
Ilkka:person-actor
Koivula:person-actor
with:O
Vexi:person-actor
Salmi:person-actor
as:O
narrator:O
.:O