With no explanation, label each line with "location-GPE", "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
By
total
medals
,
the
country
's
best
performance
was
in
the
2018
Winter
Olympic
Games
where
Canadian
athletes
won
29
medals
.
By:O
total:O
medals:O
,:O
the:O
country:O
's:O
best:O
performance:O
was:O
in:O
the:O
2018:O
Winter:event-sportsevent
Olympic:event-sportsevent
Games:event-sportsevent
where:O
Canadian:location-GPE
athletes:O
won:O
29:O
medals:O
.:O