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 ":".
The
role
of
Sheila
Shea
was
originally
written
for
Sandy
Dennis
.
The:O
role:O
of:O
Sheila:person-actor
Shea:person-actor
was:O
originally:O
written:O
for:O
Sandy:person-actor
Dennis:person-actor
.:O