With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
He
subsequently
returned
to
his
country
,
playing
exclusively
in
amateur
football
.
He:O
subsequently:O
returned:O
to:O
his:O
country:O
,:O
playing:O
exclusively:O
in:O
amateur:O
football:O
.:O