With no explanation, label each line with "O", "person-athlete", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
lost
in
the
first
round
of
the
2009
French
Open
to
Robert
Kendrick
.
He:O
lost:O
in:O
the:O
first:O
round:O
of:O
the:O
2009:event-sportsevent
French:event-sportsevent
Open:event-sportsevent
to:O
Robert:person-athlete
Kendrick:person-athlete
.:O