With no explanation, label each line with "person-athlete", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Reeves
reverted
to
his
former
role
as
physio
towards
the
end
of
the
2007–08
season
.
Reeves:person-athlete
reverted:O
to:O
his:O
former:O
role:O
as:O
physio:O
towards:O
the:O
end:O
of:O
the:O
2007–08:O
season:O
.:O