With no explanation, label each line with "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
young
star
,
with
short
time
remaining
on
his
contract
to
Westinghouse
Broadcasting
,
was
presented
a
choice
of
two
Westinghouse
station
cities
as
his
next
stop
:
Cleveland
or
Boston
.
The:O
young:O
star:O
,:O
with:O
short:O
time:O
remaining:O
on:O
his:O
contract:O
to:O
Westinghouse:organization-company
Broadcasting:organization-company
,:O
was:O
presented:O
a:O
choice:O
of:O
two:O
Westinghouse:organization-company
station:O
cities:O
as:O
his:O
next:O
stop:O
::O
Cleveland:location-GPE
or:O
Boston:location-GPE
.:O