With no explanation, label each line with "location-GPE", "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
American
economist
John
Roemer
developed
a
model
of
market
socialism
that
features
a
form
of
public
ownership
where
individuals
receive
a
non-transferable
coupon
entitling
them
to
a
share
of
the
profits
generated
by
autonomous
non-governmental
publicly
owned
enterprises
.
The:O
American:location-GPE
economist:O
John:person-scholar
Roemer:person-scholar
developed:O
a:O
model:O
of:O
market:O
socialism:O
that:O
features:O
a:O
form:O
of:O
public:O
ownership:O
where:O
individuals:O
receive:O
a:O
non-transferable:O
coupon:O
entitling:O
them:O
to:O
a:O
share:O
of:O
the:O
profits:O
generated:O
by:O
autonomous:O
non-governmental:O
publicly:O
owned:O
enterprises:O
.:O