With no explanation, label each line with "O", "person-athlete", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Following
the
dismissal
of
Billy
Wright
in
the
summer
of
1966
,
Arsenal
appointed
physiotherapist
Bertie
Mee
as
his
successor
.
Following:O
the:O
dismissal:O
of:O
Billy:person-other
Wright:person-other
in:O
the:O
summer:O
of:O
1966:O
,:O
Arsenal:person-athlete
appointed:O
physiotherapist:O
Bertie:person-other
Mee:person-other
as:O
his:O
successor:O
.:O