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
previously
managed
Mid-Ulster
Football
League
club
Ballymacash
Rangers
.
He:O
previously:O
managed:O
Mid-Ulster:organization-sportsleague
Football:organization-sportsleague
League:organization-sportsleague
club:O
Ballymacash:organization-sportsteam
Rangers:organization-sportsteam
.:O