With no explanation, label each line with "location-GPE", "O", "event-election", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Polo
originated
from
a
tropical
wave
that
moved
off
the
African
coast
on
September
2
which
spawned
Hurricane
Isidore
in
the
Atlantic
basin
.
Polo:O
originated:O
from:O
a:O
tropical:O
wave:O
that:O
moved:O
off:O
the:O
African:location-GPE
coast:O
on:O
September:O
2:O
which:O
spawned:O
Hurricane:event-election
Isidore:event-election
in:O
the:O
Atlantic:O
basin:O
.:O