With no explanation, label each line with "location-GPE", "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
improved
his
personal
bests
from
10.43
seconds
in
1995
to
10.15
seconds
in
April
1996
in
Makurdi
,
at
the
10th
National
Sports
Festival
,
to
9.97
seconds
in
July
1997
in
Formia
.
He:O
improved:O
his:O
personal:O
bests:O
from:O
10.43:O
seconds:O
in:O
1995:O
to:O
10.15:O
seconds:O
in:O
April:O
1996:O
in:O
Makurdi:location-GPE
,:O
at:O
the:O
10th:event-sportsevent
National:event-sportsevent
Sports:event-sportsevent
Festival:event-sportsevent
,:O
to:O
9.97:O
seconds:O
in:O
July:O
1997:O
in:O
Formia:location-GPE
.:O