With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
was
the
brother
of
Henri
Casadesus
,
uncle
of
the
famed
pianist
Robert
Casadesus
,
and
grand-uncle
to
Jean
Casadesus
.
He:O
was:O
the:O
brother:O
of:O
Henri:person-artist/author
Casadesus:person-artist/author
,:O
uncle:O
of:O
the:O
famed:O
pianist:O
Robert:person-artist/author
Casadesus:person-artist/author
,:O
and:O
grand-uncle:O
to:O
Jean:person-artist/author
Casadesus:person-artist/author
.:O