With no explanation, label each line with "person-athlete", "product-ship", "event-sportsevent", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Birrell
competed
in
the
2008
Paralympic
Sailing
Competition
in
the
SKUD
18
two
person
keelboat
class
alongside
teammate
Alexandra
Rickham
,
where
he
finished
fifth
.
Birrell:person-athlete
competed:O
in:O
the:O
2008:O
Paralympic:event-sportsevent
Sailing:event-sportsevent
Competition:event-sportsevent
in:O
the:O
SKUD:product-ship
18:product-ship
two:O
person:O
keelboat:O
class:O
alongside:O
teammate:O
Alexandra:person-athlete
Rickham:person-athlete
,:O
where:O
he:O
finished:O
fifth:O
.:O