With no explanation, label each line with "O", "organization-sportsteam", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
was
first
invited
to
the
Iran
national
football
team
by
Afshin
Ghotbi
in
2011
,
but
did
not
play
.
He:O
was:O
first:O
invited:O
to:O
the:O
Iran:organization-sportsteam
national:organization-sportsteam
football:organization-sportsteam
team:organization-sportsteam
by:O
Afshin:person-other
Ghotbi:person-other
in:O
2011:O
,:O
but:O
did:O
not:O
play:O
.:O