With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
In
1971
he
was
appointed
a
judge
at
the
Court
of
Appeal
;
he
continued
his
studies
at
the
same
time
.
In:O
1971:O
he:O
was:O
appointed:O
a:O
judge:O
at:O
the:O
Court:O
of:O
Appeal:O
;:O
he:O
continued:O
his:O
studies:O
at:O
the:O
same:O
time:O
.:O