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 ":".
In
the
,
participants
run
through
Germany
,
Switzerland
and
Austria
.
In:O
the:O
,:O
participants:O
run:O
through:O
Germany:location-GPE
,:O
Switzerland:location-GPE
and:O
Austria:O
.:O