With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
race
started
and
finished
in
Leuven
.
The:O
race:O
started:O
and:O
finished:O
in:O
Leuven:location-GPE
.:O