With no explanation, label each line with "person-athlete", "organization-sportsteam", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Lupu
made
his
debut
on
11
October
1989
in
a
friendly
game
against
Denmark
.
Lupu:person-athlete
made:O
his:O
debut:O
on:O
11:O
October:O
1989:O
in:O
a:O
friendly:O
game:O
against:O
Denmark:organization-sportsteam
.:O