With no explanation, label each line with "O", "building-hospital", "person-politician", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Both
Lawrence
's
father
and
grandfather
had
been
important
figures
in
the
medical
world
;
his
grandfather
(
Sir
William
Lawrence
)
was
a
pioneering
surgeon
based
chiefly
at
St.
Bartholomew
's
Hospital
and
Serjeant-Surgeon
to
Queen
Victoria
,
and
his
father
(
Sir
Trevor
Lawrence
M.P
.
)
Both:O
Lawrence:person-other
's:O
father:O
and:O
grandfather:O
had:O
been:O
important:O
figures:O
in:O
the:O
medical:O
world:O
;:O
his:O
grandfather:O
(:O
Sir:person-other
William:person-other
Lawrence:person-other
):O
was:O
a:O
pioneering:O
surgeon:O
based:O
chiefly:O
at:O
St.:building-hospital
Bartholomew:building-hospital
's:building-hospital
Hospital:building-hospital
and:O
Serjeant-Surgeon:O
to:O
Queen:person-politician
Victoria:person-politician
,:O
and:O
his:O
father:O
(:O
Sir:person-other
Trevor:person-other
Lawrence:person-other
M.P:O
.:O
):O