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 ":".
He
achieved
the
feat
of
three
winners
in
one
day
at
Cheltenham
.
He:O
achieved:O
the:O
feat:O
of:O
three:O
winners:O
in:O
one:O
day:O
at:O
Cheltenham:location-GPE
.:O