With no explanation, label each line with "O", "organization-sportsteam", "location-GPE", "event-disaster", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
Liverpool
had
qualified
for
the
1991–92
UEFA
Cup
,
being
readmitted
to
European
competitions
a
year
after
the
ban
on
all
other
English
clubs
in
European
competitions
since
the
Heysel
disaster
in
1985
had
been
lifted
.
Liverpool:organization-sportsteam
had:O
qualified:O
for:O
the:O
1991–92:O
UEFA:event-sportsevent
Cup:event-sportsevent
,:O
being:O
readmitted:O
to:O
European:location-GPE
competitions:O
a:O
year:O
after:O
the:O
ban:O
on:O
all:O
other:O
English:location-GPE
clubs:O
in:O
European:location-GPE
competitions:O
since:O
the:O
Heysel:event-disaster
disaster:event-disaster
in:O
1985:O
had:O
been:O
lifted:O
.:O