With no explanation, label each line with "O", "organization-sportsleague", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
turned
professional
in
1978
with
the
Houston
Hurricane
of
the
North
American
Soccer
League
.
He:O
turned:O
professional:O
in:O
1978:O
with:O
the:O
Houston:organization-sportsteam
Hurricane:organization-sportsteam
of:O
the:O
North:organization-sportsleague
American:organization-sportsleague
Soccer:organization-sportsleague
League:organization-sportsleague
.:O