With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Nobles
from
the
Breton
Ducal
family
who
fought
for
William
the
Conqueror
in
1066
were
the
first
Lords
of
Richmond
,
and
eventually
the
first
in
a
series
of
Earls
of
Richmond
in
England
.
Nobles:O
from:O
the:O
Breton:person-politician
Ducal:O
family:O
who:O
fought:O
for:O
William:person-politician
the:person-politician
Conqueror:person-politician
in:O
1066:O
were:O
the:O
first:O
Lords:O
of:O
Richmond:location-GPE
,:O
and:O
eventually:O
the:O
first:O
in:O
a:O
series:O
of:O
Earls:O
of:O
Richmond:location-GPE
in:O
England:location-GPE
.:O