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 ":".
Meanwhile
,
Don
Cæsar
arrives
at
the
luxurious
villa
and
demands
his
bride
.
Meanwhile:O
,:O
Don:person-other
Cæsar:person-other
arrives:O
at:O
the:O
luxurious:O
villa:O
and:O
demands:O
his:O
bride:O
.:O