With no explanation, label each line with "location-GPE", "O", "organization-company", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
1981
,
Barber
joined
the
Boston
-based
law
firm
of
Looney
&
amp
;
Grossman
,
becoming
a
partner
in
1985
and
serving
as
managing
partner
from
2001
to
2003
.
In:O
1981:O
,:O
Barber:person-other
joined:O
the:O
Boston:location-GPE
-based:O
law:O
firm:O
of:O
Looney:organization-company
&:organization-company
amp:organization-company
;:organization-company
Grossman:organization-company
,:organization-company
becoming:O
a:O
partner:O
in:O
1985:O
and:O
serving:O
as:O
managing:O
partner:O
from:O
2001:O
to:O
2003:O
.:O