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 ":".
In
1991
they
won
a
record
eighth
Montgomery
Cup
.
In:O
1991:O
they:O
won:O
a:O
record:O
eighth:O
Montgomery:event-sportsevent
Cup:event-sportsevent
.:O