With no explanation, label each line with "O", "person-athlete", "building-hospital", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
the
morning
of
26
September
1981
,
Bill
Shankly
was
admitted
to
Broadgreen
Hospital
following
a
heart
attack
.
On:O
the:O
morning:O
of:O
26:O
September:O
1981:O
,:O
Bill:person-athlete
Shankly:person-athlete
was:O
admitted:O
to:O
Broadgreen:building-hospital
Hospital:building-hospital
following:O
a:O
heart:O
attack:O
.:O