With no explanation, label each line with "O", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
5
uniform
in
a
ceremony
on
February
2
,
alongside
his
brother
Barclay
's
No
.
5:O
uniform:O
in:O
a:O
ceremony:O
on:O
February:O
2:O
,:O
alongside:O
his:O
brother:O
Barclay:person-athlete
's:O
No:O
.:O