With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
lawsuit
accused
Aspen
of
violating
of
laws
in
22
states
which
allow
only
dentists
to
own
a
dental
practice
.
The:O
lawsuit:O
accused:O
Aspen:organization-company
of:O
violating:O
of:O
laws:O
in:O
22:O
states:O
which:O
allow:O
only:O
dentists:O
to:O
own:O
a:O
dental:O
practice:O
.:O