With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Cambyses
then
has
a
dream
in
which
Smerdis
would
supplant
him
,
so
he
sends
a
henchman
to
murder
him
secretly
(
3.30
)
.
Cambyses:person-other
then:O
has:O
a:O
dream:O
in:O
which:O
Smerdis:person-other
would:O
supplant:O
him:O
,:O
so:O
he:O
sends:O
a:O
henchman:O
to:O
murder:O
him:O
secretly:O
(:O
3.30:O
):O
.:O