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 ":".
She
won
her
first
Olympic
medals
in
1992
at
the
Barcelona
Olympic
Games
aged
fourteen
.
She:O
won:O
her:O
first:O
Olympic:event-sportsevent
medals:O
in:O
1992:O
at:O
the:O
Barcelona:event-sportsevent
Olympic:event-sportsevent
Games:event-sportsevent
aged:O
fourteen:O
.:O