With no explanation, label each line with "location-GPE", "O", "building-hospital", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
He
conducted
a
series
of
experiments
with
Dr.
Joel
Pressman
at
Cedars
of
Lebanon
Hospital
in
Los
Angeles
on
vocal
registration
.
He:O
conducted:O
a:O
series:O
of:O
experiments:O
with:O
Dr.:person-other
Joel:person-other
Pressman:person-other
at:O
Cedars:building-hospital
of:building-hospital
Lebanon:building-hospital
Hospital:building-hospital
in:O
Los:location-GPE
Angeles:location-GPE
on:O
vocal:O
registration:O
.:O