With no explanation, label each line with "location-GPE", "O", "organization-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Since
1997
,
when
Christine
opened
the
first
Dunkin
Donuts
in
Lebanon
,
she
has
opened
more
than
30
DD
restaurants
in
the
country
.
Since:O
1997:O
,:O
when:O
Christine:person-other
opened:O
the:O
first:O
Dunkin:organization-other
Donuts:organization-other
in:O
Lebanon:location-GPE
,:O
she:O
has:O
opened:O
more:O
than:O
30:O
DD:O
restaurants:O
in:O
the:O
country:O
.:O