With no explanation, label each line with "O", "other-god", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Since
Prometheus
refuses
to
disclose
this
knowledge
,
he
is
punished
by
Zeus
:
the
rock
with
the
titan
forged
onto
it
sinks
into
Hades
.
Since:O
Prometheus:other-god
refuses:O
to:O
disclose:O
this:O
knowledge:O
,:O
he:O
is:O
punished:O
by:O
Zeus:other-god
::O
the:O
rock:O
with:O
the:O
titan:O
forged:O
onto:O
it:O
sinks:O
into:O
Hades:other-god
.:O