With no explanation, label each line with "location-GPE", "O", "organization-other", "product-car", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
At
Juno
,
the
Crusaders
each
towed
one
of
the
trailer
-mounted
triple
Polstens
.
At:O
Juno:location-GPE
,:O
the:O
Crusaders:organization-other
each:O
towed:O
one:O
of:O
the:O
trailer:product-car
-mounted:O
triple:O
Polstens:location-GPE
.:O