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 ":".
At
the
Wimbledon
Championships
,
seeded
tenth
,
Baghdatis
progressed
to
the
fourth
round
,
where
he
lost
to
Feliciano
López
in
five
sets
.
At:O
the:event-sportsevent
Wimbledon:event-sportsevent
Championships:event-sportsevent
,:O
seeded:O
tenth:O
,:O
Baghdatis:person-athlete
progressed:O
to:O
the:O
fourth:O
round:O
,:O
where:O
he:O
lost:O
to:O
Feliciano:person-athlete
López:person-athlete
in:O
five:O
sets:O
.:O