With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Clark
was
replaced
by
Scott
Howson
in
June
2007
and
remained
with
Columbus
for
the
rest
of
the
2007
season
.
Clark:person-other
was:O
replaced:O
by:O
Scott:person-other
Howson:person-other
in:O
June:O
2007:O
and:O
remained:O
with:O
Columbus:location-GPE
for:O
the:O
rest:O
of:O
the:O
2007:O
season:O
.:O