With no explanation, label each line with "person-athlete", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Keogh
was
a
brass
moulder
,
and
his
later
life
was
characterised
by
mental
illness
.
Keogh:person-athlete
was:O
a:O
brass:O
moulder:O
,:O
and:O
his:O
later:O
life:O
was:O
characterised:O
by:O
mental:O
illness:O
.:O