With no explanation, label each line with "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
1978
Copa
del
Rey
Final
was
the
76th
final
of
the
King
's
Cup
.
The:event-sportsevent
1978:event-sportsevent
Copa:event-sportsevent
del:event-sportsevent
Rey:event-sportsevent
Final:event-sportsevent
was:O
the:O
76th:O
final:O
of:O
the:event-sportsevent
King:event-sportsevent
's:event-sportsevent
Cup:event-sportsevent
.:O