With no explanation, label each line with "location-GPE", "O", "event-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
directed
the
art
exhibition
at
the
Los
Angeles
County
Fair
for
many
years
and
brought
world-class
work
to
Southern
California
.
He:O
directed:O
the:O
art:O
exhibition:O
at:O
the:O
Los:event-other
Angeles:event-other
County:event-other
Fair:event-other
for:O
many:O
years:O
and:O
brought:O
world-class:O
work:O
to:O
Southern:O
California:location-GPE
.:O