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 ":".
He
also
had
a
younger
half-brother
,
Henry
(
1852–1930
)
,
who
was
a
leading
scenic
artist
,
painting
the
stage
curtain
for
Walter
's
Trafalgar
Theatre
in
1892
.
He:O
also:O
had:O
a:O
younger:O
half-brother:O
,:O
Henry:O
(:O
1852–1930:O
):O
,:O
who:O
was:O
a:O
leading:O
scenic:O
artist:O
,:O
painting:O
the:O
stage:O
curtain:O
for:O
Walter:O
's:O
Trafalgar:O
Theatre:O
in:O
1892:O
.:O