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 ":".
In
1977
,
Dick
Van
Dyke
replaced
Korman
but
it
was
agreed
that
it
was
not
a
match
and
he
left
after
10
episodes
.
In:O
1977:O
,:O
Dick:person-actor
Van:person-actor
Dyke:person-actor
replaced:O
Korman:person-actor
but:O
it:O
was:O
agreed:O
that:O
it:O
was:O
not:O
a:O
match:O
and:O
he:O
left:O
after:O
10:O
episodes:O
.:O