With no explanation, label each line with "O", "organization-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
A
power
struggle
ensues
between
the
IsoDidact
and
other
Forerunner
commanders
who
think
the
Ur-Didact
should
instead
lead
them
.
A:O
power:O
struggle:O
ensues:O
between:O
the:O
IsoDidact:person-other
and:O
other:O
Forerunner:organization-other
commanders:O
who:O
think:O
the:O
Ur-Didact:person-other
should:O
instead:O
lead:O
them:O
.:O