With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Under
his
reign
,
Los
Angeles
won
six
championship
rings
.
Under:O
his:O
reign:O
,:O
Los:organization-sportsteam
Angeles:organization-sportsteam
won:O
six:O
championship:O
rings:O
.:O